-80=7z+9z

Simple and best practice solution for -80=7z+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 -80=7z+9z equation: 



-80=7z+9z

We move all terms to the left:

-80-(7z+9z)=0

We add all the numbers together, and all the variables

-(+16z)-80=0

We get rid of parentheses

-16z-80=0

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

-16z=80

z=80/-16

z=-5

See similar equations:

| 2(x+10)+4=3(x+8)–x | | 20-2c=4 | | 5-1/2x=4 | | 2(w-3)+4w+6=-42 | | -8y-8=8+4(1-3y) | | -3=11+c | | 6w+5w-3=30 | | (x)=(2x+5)^(2) | | 6w-16=14 | | 7x+12+3=-6(x-7)+9x | | 7x=1= | | 1=7x140 | | 3x-5x-23=17 | | 55=10-3y+2 | | 300/4500=3/x | | 80=-67-v | | 4(w-7)=-32 | | 36=1/2x | | 60x=3x^2+12 | | 3x-1=4x= | | 35=s−53 | | 15=14-5x | | 3/300=x/4500 | | 252=n+52 | | 2w+6=-10 | | 72=2s+6s | | |2p+6|=10 | | x/50=26/100 | | x/3-14=37 | | 11x+1°=180 | | 3x=4x+7= | | -4=n^2+5n |

Equations solver categories