5x(x-1)-2(2+2-7x)=-8

Simple and best practice solution for 5x(x-1)-2(2+2-7x)=-8 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 5x(x-1)-2(2+2-7x)=-8 equation:


Simplifying
5x(x + -1) + -2(2 + 2 + -7x) = -8

Reorder the terms:
5x(-1 + x) + -2(2 + 2 + -7x) = -8
(-1 * 5x + x * 5x) + -2(2 + 2 + -7x) = -8
(-5x + 5x2) + -2(2 + 2 + -7x) = -8

Combine like terms: 2 + 2 = 4
-5x + 5x2 + -2(4 + -7x) = -8
-5x + 5x2 + (4 * -2 + -7x * -2) = -8
-5x + 5x2 + (-8 + 14x) = -8

Reorder the terms:
-8 + -5x + 14x + 5x2 = -8

Combine like terms: -5x + 14x = 9x
-8 + 9x + 5x2 = -8

Add '8' to each side of the equation.
-8 + 9x + 8 + 5x2 = -8 + 8

Reorder the terms:
-8 + 8 + 9x + 5x2 = -8 + 8

Combine like terms: -8 + 8 = 0
0 + 9x + 5x2 = -8 + 8
9x + 5x2 = -8 + 8

Combine like terms: -8 + 8 = 0
9x + 5x2 = 0

Solving
9x + 5x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(9 + 5x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(9 + 5x)' equal to zero and attempt to solve: Simplifying 9 + 5x = 0 Solving 9 + 5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 5x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 5x = 0 + -9 5x = 0 + -9 Combine like terms: 0 + -9 = -9 5x = -9 Divide each side by '5'. x = -1.8 Simplifying x = -1.8

Solution

x = {0, -1.8}

See similar equations:

| m-47=-45 | | F(x)=sqrt(3x+7) | | 196=-7(8-6n) | | -5(1-8m)=-285 | | 11x-6=4x+3 | | -1.25+0.15x=-10 | | -2x^2-5x+7=0 | | .33x-3=2x+7 | | -116=4-2(8x+4) | | 5t+(t-3)-[(7t+5)-(8-3t)]= | | 17-t=8 | | -29+4x=4-5(4x-3) | | -87=-3(3n+5) | | A+7b=24 | | 4x^2=-13+20x | | 2z(2)=38 | | 2+(x+3)3=0 | | 6(r-2)-5(r-1)=2(r+3) | | -26+2x=52x+11 | | 3xsquared-17x+10=0 | | 8z(8z)=6z+38 | | 26=2 | | 3t+7=5t+1 | | 13x+6x=36 | | 6+3x=21x+30 | | 8z(8z)=6z(6z) | | 2f-10=14 | | 11y^2-42y+13=0 | | 11y^2-42x+13=0 | | F(x)=log(1-2x) | | 27-4x=-76-8x | | -2(x-8)=5x+2(x+1) |

Equations solver categories