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3 + 5x + 8-2x

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-11x2 – 2x = -x(11x + 2) Answer: -x(11x + 2) 3. Simplify: (-5x2 - 8x + 7) - (5x2 - 4) 2x – 6x – 4 – 6 = -4x – 10 = -2(2x + 5) Answer: -2(2x + 5) 8. Simplify:(8+4x)/4x

Syllabus. Advertisement Remove all ads. Verify by substitution that the root 28/07/2008 integrate x/(x+1)^3 from 0 to infinity; integrate 1/(cos(x)+2) from 0 to 2pi; integrate x^2 sin y dx dy, x=0 to 1, y=0 to pi; View more examples » Access instant learning tools. Get immediate feedback and guidance with step-by-step solutions and Wolfram Problem Generator. Learn more about: Step-by-step solutions » Wolfram Problem Generator First type the equation 2x+3=15. Then type the @ symbol.

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5x+8+2x−3. From the expression , we  22 Apr 2014 Solve the equation 5x + 8 = 6x + 3 This assumes basic knowledge. For lots more help with equations visit http://www.helpudomaths.co.ukIf this  x4-4x3+10x2+12x-39 = 0 มี 2-3i เป็นคำตอบหนึ่งของสมการ. วิธีทำ จากทฤษฎีคำตอบ 2) x5 –3x4 +7x3-7x2+5x-4 =0. 3) x8-2x7+11x6-22x5+19x4-38x3+9x2-18x = 0.

Free equations calculator - solve linear, quadratic, polynomial, radical, exponential and logarithmic equations with all the steps. Type in any equation to get the solution, steps and graph

3 + 5x + 8-2x

2) 2 + x > 7. 3) x - 1 > -3.

Multiply 5(5x + 8) = 5(5x + 8) = 25x + 40 9(7x + 8) = 9(7x + 8) = 63x + 72 3(7x + 2) = 3(7x + 2) = 21x + 6 5(4x + 5) = 5(4x + 5) = 20x + 25 9(8x + 6) = 9(8x + 6

3. 2. 2. 2. 2.

Simplify: (-5x2 - 8x + 7) - (5x2 - 4) 2x – 6x – 4 – 6 = -4x – 10 = -2(2x + 5) Answer: -2(2x + 5) 8. Simplify:(8+4x)/4x 2x-5x = 8 x. Simplifying 2x + -5x = 8x Combine like terms: 2x + -5x = -3x -3x = 8x Solving -3x = 8x Solving for variable 'x'.

3 + 5x + 8-2x

29 Apr 2016 Step 3: 5x – 2x = 14 + 7. Step 4: 3x = 21. Step 5: x = 7. In which step did the student first make an error and what is the correct  27 Jun 2020 3 5x 1 2 5 3x - Mathematics - TopperLearning.com | lly87iss. x+2/x-2 + x+3/x-3 =2 · 14y-8=13; 4(2x+1)=3(x-1)+7 · Ashima's mother is thrice of  (8.

= (3)(2)(1). 5. )5. (8)(7)(6)( ! ! = 6.

3 + 5x + 8-2x

⎠. ⎞. │. 8) x - 5 > x + 4 [0]. 9) 3(x - 4) ⩽ 9 [7] 10) 3x + 5 ≠ 4x - 3 [2]. 5.

2. Does x = 12 satisfy the equation: 16 - 1/2 x = 3/4 x + 1? Explain. 3. Chad solved the equation 24x + 4 + 2x = 3(10x - 1) and is claiming that x = 2 makes the equation true.

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Answer: 1 📌📌📌 question Which of the following has infinitely many solutions? A)5x−10=x+20 B)2(6+x)=14+2x C)10x+5=3(5x+7) D)2(4+x)=8+2x - the answers to estudyassistant.com

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subtract 2x from both sides 5x - 2x - 8 = 2x - 2x + 7 3x - 8 = 7 add 8 to both sides 3x - 8 + 8 = 7 + 8 3x = 15 divide both sides by 3 3x/3 = 15/3 x = 5. Check answer 

After you enter the expression, Algebra Calculator will plug x=6 in for the equation 2x+3=15: 2(6)+3 = 15. The calculator prints "True" to let you know that the answer is right. More Examples Which quadratic function in standard form has the values a = –3.5, b = 2.7, and c = –8.2? f(x) = 2.7x2 – 8.2x – 3.5 f(x) = 2.7x2 – 3.5x – 8.2 f(x) = –3.5x2 – 8.2x + 2.7 f(x ) = –3.5x2 + 2.7x – 8.2 Free equations calculator - solve linear, quadratic, polynomial, radical, exponential and logarithmic equations with all the steps. Type in any equation to get the solution, steps and graph 07/01/2018 24/04/2016 Multiply 5(5x + 8) = 5(5x + 8) = 25x + 40 9(7x + 8) = 9(7x + 8) = 63x + 72 3(7x + 2) = 3(7x + 2) = 21x + 6 5(4x + 5) = 5(4x + 5) = 20x + 25 9(8x + 6) = 9(8x + 6 Algebra Calculator - get free step-by-step solutions for your algebra math problems To get `tan(x)sec^3(x)`, use parentheses: tan(x)sec^3(x). From the table below, you can notice that sech is not supported, but you can still enter it using the identity `sech(x)=1/cosh(x)`.

Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework. Apr 09, 2015 · In an expression, you only can add and subtract values that have the same variable. (e.g. x+8x=9x) 5x+8+2x-3 From the expression , we can see that 5x & 2x have the same variable of x. Thus, we can add or subtract these 2 values! 5x+8+2x-3 = 7x+5 Jan 30, 2009 · X^2 - 5x - 8-(2x^2 - 4x - 3) Distribute the negative on the bottom X^2 - 5x - 8-2x^2 + 4x + 3.