-7z+78=-72+3z

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Solution for -7z+78=-72+3z equation: 



-7z+78=-72+3z

We move all terms to the left:

-7z+78-(-72+3z)=0

We add all the numbers together, and all the variables

-7z-(3z-72)+78=0

We get rid of parentheses

-7z-3z+72+78=0

We add all the numbers together, and all the variables

-10z+150=0

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

-10z=-150

z=-150/-10

z=+15

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