99-5x=8x+21

Simple and best practice solution for 99-5x=8x+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 99-5x=8x+21 equation:


Simplifying
99 + -5x = 8x + 21

Reorder the terms:
99 + -5x = 21 + 8x

Solving
99 + -5x = 21 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
99 + -5x + -8x = 21 + 8x + -8x

Combine like terms: -5x + -8x = -13x
99 + -13x = 21 + 8x + -8x

Combine like terms: 8x + -8x = 0
99 + -13x = 21 + 0
99 + -13x = 21

Add '-99' to each side of the equation.
99 + -99 + -13x = 21 + -99

Combine like terms: 99 + -99 = 0
0 + -13x = 21 + -99
-13x = 21 + -99

Combine like terms: 21 + -99 = -78
-13x = -78

Divide each side by '-13'.
x = 6

Simplifying
x = 6

See similar equations:

| 7(x-1)=60 | | 88=13+5x | | 6x+6=83-5x | | 11-n+3=3n+3n | | 6x+12+3x=66 | | 3y-1+y+19=7y+20-5y | | x*-5x-84=0 | | 6+12t-6=3+12t | | 6x+8=x+22 | | x*-12x+20=0 | | 60-(3x+15)=3(x+8)+x | | 5x+27=12 | | 5m+6=20 | | 25-4b=6b+47 | | -1-6x=9-7x | | x*-x-2=0 | | 1.15+.8x=2.3-1.5x | | 11-n+3=6n | | 6n+11=-7+3n | | -5(2x-3y)= | | 91-5x=7x+19 | | 8x+2=-20-2 | | 2x+y=-7 | | 3x+7=97-6x | | 9x+6=5x+34 | | 7-5m=-2-2m | | 3x-5(x+6)=-16 | | 11-x=2 | | 20=6-2x | | 4x-10=50 | | 3+11x=93+x | | 4a*6a-5= |

Equations solver categories