2x(x-2)+14(x-2)=0

Simple and best practice solution for 2x(x-2)+14(x-2)=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 2x(x-2)+14(x-2)=0 equation:


Simplifying
2x(x + -2) + 14(x + -2) = 0

Reorder the terms:
2x(-2 + x) + 14(x + -2) = 0
(-2 * 2x + x * 2x) + 14(x + -2) = 0
(-4x + 2x2) + 14(x + -2) = 0

Reorder the terms:
-4x + 2x2 + 14(-2 + x) = 0
-4x + 2x2 + (-2 * 14 + x * 14) = 0
-4x + 2x2 + (-28 + 14x) = 0

Reorder the terms:
-28 + -4x + 14x + 2x2 = 0

Combine like terms: -4x + 14x = 10x
-28 + 10x + 2x2 = 0

Solving
-28 + 10x + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-14 + 5x + x2) = 0

Factor a trinomial.
2((-7 + -1x)(2 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-7 + -1x)' equal to zero and attempt to solve: Simplifying -7 + -1x = 0 Solving -7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -1x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1x = 0 + 7 -1x = 0 + 7 Combine like terms: 0 + 7 = 7 -1x = 7 Divide each side by '-1'. x = -7 Simplifying x = -7

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-7, 2}

See similar equations:

| 10*x^2-x-156=0 | | .0g=5.4 | | -2(3t-2)+4t=3t-3 | | 6+gx-3x=18-6 | | 27b-18=10b^2 | | 23=8+2x | | 7y+x=-19 | | -4(2t-4)+2t=5t-7 | | 4x+2(-x)+7=x+3 | | 11x=864-11x | | (24+m)16=1 | | 16t^2+6400=0 | | (2x+3)+(4x-5)= | | 1400m=7200 | | 8(x+7)=7(x+7) | | (8x-7)(x+2)=0 | | -3(4t-4)+2t=7t-2 | | 4x+28=4(c+3)+16 | | -7x-22=-85 | | x-4/5=-2/15 | | x--2/3=-1/6 | | -2w/-2=-14/-2 | | (5x+5)(x-8)=0 | | 9.8(x+2.1)=-4.3x-6.21 | | 18x=854-18x | | x-3/4=-11/20 | | f(x)x^2-8+2x= | | 235/p=s | | 1+s=9 | | 180=72+x | | 4i=36 | | 5x-30=5x-30 |

Equations solver categories