7z+-8+z+2=90

Simple and best practice solution for 7z+-8+z+2=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 7z+-8+z+2=90 equation:


Simplifying
7z + -8 + z + 2 = 90

Reorder the terms:
-8 + 2 + 7z + z = 90

Combine like terms: -8 + 2 = -6
-6 + 7z + z = 90

Combine like terms: 7z + z = 8z
-6 + 8z = 90

Solving
-6 + 8z = 90

Solving for variable 'z'.

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

Add '6' to each side of the equation.
-6 + 6 + 8z = 90 + 6

Combine like terms: -6 + 6 = 0
0 + 8z = 90 + 6
8z = 90 + 6

Combine like terms: 90 + 6 = 96
8z = 96

Divide each side by '8'.
z = 12

Simplifying
z = 12

See similar equations:

| 3p-2n=m | | 7z+-8+z+2=180 | | 6b-3(3b-6)= | | 7y-7=3y+9 | | 2a-12=5a | | -1.48x-3=1.23x-8 | | -5(1-x)-3(2x+3)+5= | | 2.5=e+e | | 4c-5c=6 | | 7s+3=7s-5 | | 3(8z-1)+10-6(5+3z)= | | (x-1)/7=9/y | | 4y+36+3y-2=90 | | 2y+18+6y-4=180 | | 2y+18+6y-4=90 | | X^4/5y^2 | | 2y+18=6y-4 | | 33x-9+90=180 | | -x-7y=-17 | | y=0.3y+5.6 | | 3x-20-5(x-80)=-2 | | 6w-14+4w+14+3w+14=180 | | -7x+2x=n | | 4m+30=6m | | 20x-4+33x-9=180 | | 20x-4=90 | | 5x-6(0)=42 | | 15ab=30 | | f(11)=2n-7 | | 8(x-2/5)=3x | | 81-17y=47 | | x-17y=47 |

Equations solver categories