7z-8=-20+z

Simple and best practice solution for 7z-8=-20+z 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=-20+z equation:


Simplifying
7z + -8 = -20 + z

Reorder the terms:
-8 + 7z = -20 + z

Solving
-8 + 7z = -20 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-8 + 7z + -1z = -20 + z + -1z

Combine like terms: 7z + -1z = 6z
-8 + 6z = -20 + z + -1z

Combine like terms: z + -1z = 0
-8 + 6z = -20 + 0
-8 + 6z = -20

Add '8' to each side of the equation.
-8 + 8 + 6z = -20 + 8

Combine like terms: -8 + 8 = 0
0 + 6z = -20 + 8
6z = -20 + 8

Combine like terms: -20 + 8 = -12
6z = -12

Divide each side by '6'.
z = -2

Simplifying
z = -2

See similar equations:

| 2x+6.5=2.6x+3.86 | | 2x(6x+2)=0 | | 5n-4=93 | | 10p+n=40 | | 5x+3.3=3.4x+13.7 | | -48=5a+2 | | 5-3x=3x+5 | | -5n-4(-7-4n)=-6+6r | | 2x+-6=3x+29 | | 7a-3=32 | | 3800=0.04r+1600 | | 4a+5=21 | | 3x+6=147 | | -5x-7y=1 | | 12x^2-24x+9= | | 0.15(x+20)-0.04(x-50)=7.2 | | -18=9a-9 | | 0.1(x+30)-0.02(x-60)=-0.6 | | 5+8a=-11 | | x=10+-2.5y | | 23p=-161 | | 2b-3c=35 | | x^2-160*x+800=0 | | 0.1(x+10)-0.07(x-20)=0.6 | | 5x(5x)-8=17 | | -17p=136 | | 4x=-22+2x | | 30=-5a-5 | | -16p=128 | | 25x+42=10x-8 | | h/4.4=14.08 | | s-49=11 |

Equations solver categories