8x-9=9x

Simple and best practice solution for 8x-9=9x 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 8x-9=9x equation:


Simplifying
8x + -9 = 9x

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

Solving
-9 + 8x = 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.
-9 + 8x + -9x = 9x + -9x

Combine like terms: 8x + -9x = -1x
-9 + -1x = 9x + -9x

Combine like terms: 9x + -9x = 0
-9 + -1x = 0

Add '9' to each side of the equation.
-9 + 9 + -1x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -1x = 0 + 9
-1x = 0 + 9

Combine like terms: 0 + 9 = 9
-1x = 9

Divide each side by '-1'.
x = -9

Simplifying
x = -9

See similar equations:

| 4w-8w=-16 | | x+x+6x+4+7-11=9x-8-5+3 | | -6k=7 | | 7x-8=-56+x | | 21-48=4(x-1)-3 | | 2x+1=-x+7 | | -5-9=10x+7-9x | | 1/2x+7=3x-10 | | a=.0385a+1579.33 | | 9z=16-43 | | 5w-12w=63 | | x*(x-1)=870 | | -9+21=m-9 | | 2c+1=5 | | 17+5c=17 | | 6+3n+n=9n+n | | a=0.0385a+96.32 | | P=kC^2+tC | | 360=7x+x+20 | | a-.0385a=96.32 | | 8m-6=3x+4 | | (15x^2)/(3x) | | f(x)=x^3-729 | | 4x+3x-7-8x-10+2x=4x-6+11-10x-13 | | 15x^2/3x | | 1/2x^2+7x=0 | | 10x+15y=90 | | 3a+14=7 | | 5(x+2)-x-1=1 | | 4x+2x=-9+3 | | 0.07(12000-x)-0.08x=600 | | 9h+45=504 |

Equations solver categories