21-9+4x-5x=8x+4+2x-7

Simple and best practice solution for 21-9+4x-5x=8x+4+2x-7 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 21-9+4x-5x=8x+4+2x-7 equation: 


Simplifying
21 + -9 + 4x + -5x = 8x + 4 + 2x + -7

Combine like terms: 21 + -9 = 12
12 + 4x + -5x = 8x + 4 + 2x + -7

Combine like terms: 4x + -5x = -1x
12 + -1x = 8x + 4 + 2x + -7

Reorder the terms:
12 + -1x = 4 + -7 + 8x + 2x

Combine like terms: 4 + -7 = -3
12 + -1x = -3 + 8x + 2x

Combine like terms: 8x + 2x = 10x
12 + -1x = -3 + 10x

Solving
12 + -1x = -3 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
12 + -1x + -10x = -3 + 10x + -10x

Combine like terms: -1x + -10x = -11x
12 + -11x = -3 + 10x + -10x

Combine like terms: 10x + -10x = 0
12 + -11x = -3 + 0
12 + -11x = -3

Add '-12' to each side of the equation.
12 + -12 + -11x = -3 + -12

Combine like terms: 12 + -12 = 0
0 + -11x = -3 + -12
-11x = -3 + -12

Combine like terms: -3 + -12 = -15
-11x = -15

Divide each side by '-11'.
x = 1.363636364

Simplifying
x = 1.363636364

See similar equations:

| 4-8=12+x | | 4z-1=14z-16 | | (8x-22)+6x+16=180 | | 6z+30=14z-34 | | 91=x+44 | | 3n-8=46 | | 8z=2z+18 | | 7x+(10x+5)=90 | | T^2+4-4t=0 | | 2z-6=z+1 | | 9-y^2=x^2 | | 6=-2z+28 | | 20-.50x=15-.25x | | 3(x+2)+3=6x | | 7z-9=10z+11 | | x^2-10x+0=-29 | | 117.6-0.48=59.6+0.36 | | 3x+1+79=180 | | 3x+1+79=360 | | x^2+3+9=0 | | 1/6(12x-30) | | -2(4x-1)+30=8 | | Q=84.46 | | -8x^12/2x^3 | | 300+36+x-126=360 | | 3x-4x-71/0 | | 117.6-0.48q=59.6+0.36q | | 7-(6+7x)=12x+5 | | 20+x=39 | | 7=2x-25 | | 25-2u=3u | | 0.5*1/3 |

Equations solver categories