86-4x=9x-21

Simple and best practice solution for 86-4x=9x-21 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 86-4x=9x-21 equation:


Simplifying
86 + -4x = 9x + -21

Reorder the terms:
86 + -4x = -21 + 9x

Solving
86 + -4x = -21 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
86 + -4x + -9x = -21 + 9x + -9x

Combine like terms: -4x + -9x = -13x
86 + -13x = -21 + 9x + -9x

Combine like terms: 9x + -9x = 0
86 + -13x = -21 + 0
86 + -13x = -21

Add '-86' to each side of the equation.
86 + -86 + -13x = -21 + -86

Combine like terms: 86 + -86 = 0
0 + -13x = -21 + -86
-13x = -21 + -86

Combine like terms: -21 + -86 = -107
-13x = -107

Divide each side by '-13'.
x = 8.230769231

Simplifying
x = 8.230769231

See similar equations:

| 3(5y-2)-5.2(2y+3)=0.6-y | | -3=-2/3 | | 7x-15=-2[6(x-3)-4(2-x)] | | 9a-5-20a=6 | | Y-2=3y+6 | | 3(5y-2)-5(2y+3)=0.6-y | | x-5+3x+24+3x+6+5x-1=360 | | 2x-2=12-112 | | -12(r+3)-19+15r=4r-4(r-13) | | 2x^2-82=0 | | 4(5x-3)=4 | | -1/2(3x+2)=(3(-x-6)/2) | | -10x+30=0 | | 0.4(13x)=0.6(x+3)-1.2 | | 3x-2x=5 | | -4(5x-2)+8=19 | | 3/4-1/6x=2/3x | | 5x+36=7x+13 | | 20x^2-2=3 | | x-2=10/3 | | 3x-8x=2x+28 | | 28=-7/2x | | 5x^2-3=97 | | 8x-5y=-20 | | 7(x-6)=3 | | y=5x/3+1/2 | | 10x-30=0 | | 4x^2-3=9 | | 8-(c+7g)+3g=9 | | X^2-8=-10 | | 6x-51=0 | | X^2+x-6/x+3 |

Equations solver categories