x-9+8x=90

Simple and best practice solution for x-9+8x=90 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-9+8x=90 equation: 


Simplifying
x + -9 + 8x = 90

Reorder the terms:
-9 + x + 8x = 90

Combine like terms: x + 8x = 9x
-9 + 9x = 90

Solving
-9 + 9x = 90

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 9x = 90 + 9

Combine like terms: -9 + 9 = 0
0 + 9x = 90 + 9
9x = 90 + 9

Combine like terms: 90 + 9 = 99
9x = 99

Divide each side by '9'.
x = 11

Simplifying
x = 11

See similar equations:

| 4.3*9.8= | | 2x-3+x+1+x+1+2x-3=36 | | (x+3)(x-2)=Ax^2+Bx+c | | 9k^2+2k-5=0 | | -3a-6a=-20-9a-4a | | 99999999999999999999999999999999999999999999999999999999999=000000000000000000000000000000000000000000000 | | -16=2x-3x-7 | | 3x+96=180 | | -6-6x^2=-162 | | 0.00042x=1.336 | | .5(w+1)=2.5w-7.5 | | -3a-6a=-8x-9x | | -2x-1+x=-1 | | -8g+8=56 | | 300x+(0.05)(3.00x)+6.95=69.95 | | 12y=3y*5 | | 12=5x-4x+6 | | 1.336x-0.00042x^2=0 | | 4x+19=41 | | 0.0000987t^2-0.0101t+0.0514=0 | | 3x-10-7x=-2 | | 112-4m=333 | | 10(13v-6)=1630 | | (3x+1)=5(2x-7) | | 9q+5q=11+4q | | f(x)=0.25x^2+5 | | 0.02a+0.08b=880 | | X^2=42x^2 | | 5=x+2/3 | | C=1/2Kq | | -4.9t^2+10t+16=15 | | 1.336x-0.000582x^2=0 |

Equations solver categories