7z-8z=9z-4-8z

Simple and best practice solution for 7z-8z=9z-4-8z 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-8z=9z-4-8z equation: 



7z-8z=9z-4-8z

We move all terms to the left:

7z-8z-(9z-4-8z)=0

We add all the numbers together, and all the variables

7z-8z-(z-4)=0

We add all the numbers together, and all the variables

-1z-(z-4)=0

We get rid of parentheses

-1z-z+4=0

We add all the numbers together, and all the variables

-2z+4=0

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

-2z=-4

z=-4/-2

z=+2

See similar equations:

| 105=5y | | 60-3x=84-2x | | -22x=90 | | 4x-16=2x-20 | | 12.36+0.12(x+3)=12.85-0.09x | | 2x/20=10/4x | | 4x16=2x20 | | 2(x-5)=x-2 | | -x/6=-34 | | -2(x+6)=3=-11x+4(x+4) | | 4x-16=2x20 | | 3x-5(x-4)=-8+5x-14 | | 4(9-z)+3=23 | | 3^x+1=3^3 | | 6+4x=1/2(12+8x | | 14.46m+0.08=14.97m-0.14 | | y-22/3=-5/2 | | 14.46+0.08m=12.97-0.14m | | 2/3(x-9)=20 | | 7x+4x=14 | | 7x+23=22 | | 2.4+0.4x=0.25(6+x | | 2(4x-5)-10=4 | | 10=3(p-5)+7 | | 16-2q=-12q-20+13q | | -9z-17=-15z+19 | | 25.50m+23=21.25m+40 | | 4x+4=88 | | 9x+2-12x+10=18 | | -12-3x=-10-5x | | 6x+1=2(3x-2)=5 | | 31=w/2+11 |

Equations solver categories