z+9+8z-9=90

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


Simplifying
z + 9 + 8z + -9 = 90

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

Combine like terms: 9 + -9 = 0
0 + z + 8z = 90
z + 8z = 90

Combine like terms: z + 8z = 9z
9z = 90

Solving
9z = 90

Solving for variable 'z'.

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

Divide each side by '9'.
z = 10

Simplifying
z = 10

See similar equations:

| 10-7x=58-28x | | 8x-23=49 | | z+9=8z-9 | | -117-7x=8x+18 | | 2-4x+12=-90+9x | | 9x^5-12x= | | 12=-3x+6 | | 2w+3=3w-4 | | 5x+1=6x-7 | | (3x-5)(x+2)=-8 | | 4-2a=-8 | | 2-4x+12=-90x+9x | | -3x+6y=18 | | 2x+10=-80-8x | | 93-28x+12x=-51 | | 4x+9+2x-9=90 | | x^2-10x-16=-25 | | 4x+9=2x+9 | | 1+3x=11+x | | 40-9x=-14x | | 40-9x=-14 | | 8x+4=10x-26 | | 6x+20=15x-70 | | 8x+4=(4x+2)*2 | | 2n+3x=5x | | 61=3b+7 | | 2n+3x=5 | | 2n+3x=5xn | | 2n+3x=5xy | | 7x+6=72 | | 2y=16 | | 7x+16-6x=-15 |

Equations solver categories