7z-9=7+9z

Simple and best practice solution for 7z-9=7+9z 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-9=7+9z equation: 



7z-9=7+9z

We move all terms to the left:

7z-9-(7+9z)=0

We add all the numbers together, and all the variables

7z-(9z+7)-9=0

We get rid of parentheses

7z-9z-7-9=0

We add all the numbers together, and all the variables

-2z-16=0

We move all terms containing z to the left, all other terms to the right

-2z=16

z=16/-2

z=-8

See similar equations:

| 26-7x=-7(x-4) | | 2x–5=-3x–15 | | 7z−9=7+9z | | (0,-13;m=-7 | | 7x=60-3 | | −3+x=8 | | (X+5)(2x+3)4=16 | | 7/8+x/2=1/4-2x | | 2x^2(x-3)-2x6=0 | | 2x=x+29° | | 6y=-2y+8 | | ½(8x-6)=4x-2-4 | | -27a-8a=-5(a+6) | | 1x+1=66 | | 800(1/2)^t=200 | | 8=y/11 | | -(13k+2k)=3k+4(k-3) | | 1x+3=66 | | 4/5=k(1/5) | | y/y/3–7=11 | | 1/x=0.155 | | 4(2r-7)-3=-31+8r | | 5/n=20/28 | | 2x+8=6x+-24 | | 11(x-1)+1=1 | | 5n+36=-2(1+7n) | | 2(y-4)=5 | | 18-12w-8w=-62 | | 5b-18+4=8b+4 | | C=3n+500 | | 18-w12-w8=-62 | | 5x-15-10=180 |

Equations solver categories