x(x-5)+8x=x(x+2)-4

Simple and best practice solution for x(x-5)+8x=x(x+2)-4 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 x(x-5)+8x=x(x+2)-4 equation: 


Simplifying
x(x + -5) + 8x = x(x + 2) + -4

Reorder the terms:
x(-5 + x) + 8x = x(x + 2) + -4
(-5 * x + x * x) + 8x = x(x + 2) + -4
(-5x + x2) + 8x = x(x + 2) + -4

Reorder the terms:
-5x + 8x + x2 = x(x + 2) + -4

Combine like terms: -5x + 8x = 3x
3x + x2 = x(x + 2) + -4

Reorder the terms:
3x + x2 = x(2 + x) + -4
3x + x2 = (2 * x + x * x) + -4
3x + x2 = (2x + x2) + -4

Reorder the terms:
3x + x2 = -4 + 2x + x2

Add '-1x2' to each side of the equation.
3x + x2 + -1x2 = -4 + 2x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
3x + 0 = -4 + 2x + x2 + -1x2
3x = -4 + 2x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
3x = -4 + 2x + 0
3x = -4 + 2x

Solving
3x = -4 + 2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2x' to each side of the equation.
3x + -2x = -4 + 2x + -2x

Combine like terms: 3x + -2x = 1x
1x = -4 + 2x + -2x

Combine like terms: 2x + -2x = 0
1x = -4 + 0
1x = -4

Divide each side by '1'.
x = -4

Simplifying
x = -4

See similar equations:

| 12y+y+1= | | 10y+1=4-4y | | 6+3x=4-(x-2) | | 6a+5=2a+17 | | 500=2.5w^2-4w | | y=4y+10 | | M=5sg^4-7sxforX | | (2x-y)9= | | 2a=5w-4 | | -1/3(6-9w)-4w-7=0 | | -2x+-6y=18fory | | 3(f+7.50)=40 | | 18/(11x)=14 | | 70=.31x | | 5a=4+2b | | 4(2n-5)=(4n+1)+7 | | 4-4h=2(1+2h+h) | | r/9= | | 18/11x=14 | | x-[30000/x]=100 | | k/7-k=6 | | 5w=4+2l | | 5-0.5x=0.625x+2 | | 12y=10 | | -x+5=-64-x | | -5a-a-10=50 | | 8z-11z=32+42 | | 4(3x-9)-6=4(x-3)+18 | | ((x^(-1/5))/y^(1/3))^30=0 | | 4x-9(9-3x)=8x+1 | | 6z=1/3 | | 4x+6+2x=90 |

Equations solver categories