9x+90=81

Simple and best practice solution for 9x+90=81 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 9x+90=81 equation: 


Simplifying
9x + 90 = 81

Reorder the terms:
90 + 9x = 81

Solving
90 + 9x = 81

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + 9x = 81 + -90

Combine like terms: 90 + -90 = 0
0 + 9x = 81 + -90
9x = 81 + -90

Combine like terms: 81 + -90 = -9
9x = -9

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

Simplifying
x = -1

See similar equations:

| 3+x=5x+3 | | x*x+11x=0 | | 35x+12=80 | | 15y+75=-6x | | 6x+11(4x+7)= | | x^2+6x-2=(x+p)+q | | 10x+90=X+81 | | 3-y+18=2(y-6) | | 7x-1=3x+23 | | 3+4n=5-6 | | -2x+32=2x+8 | | x^2+6x-2=(x+p)+4 | | 6y=4-12x | | 9x-19=2x+5 | | 2(3x+2)=2x+28 | | 3x+4z= | | 2(8+j)+1j=39 | | -3m+4-6m= | | 16x-4=32 | | CosA=5/13 | | 10/x15=8 | | 2t+1j=3 | | 8+p=122 | | 16x-4=36 | | c(3-c)=5 | | Z=30x+40y | | 9m-3(m+6)2=(m+1) | | 6x+5=4x+39 | | 2-83/4 | | 2(y-5)=15 | | 525.00+0.21p=585.00+0.13p | | 10x-7=-8-8x |

Equations solver categories