8z-4z+4=7+5z

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Solution for 8z-4z+4=7+5z equation: 



8z-4z+4=7+5z

We move all terms to the left:

8z-4z+4-(7+5z)=0

We add all the numbers together, and all the variables

8z-4z-(5z+7)+4=0

We add all the numbers together, and all the variables

4z-(5z+7)+4=0

We get rid of parentheses

4z-5z-7+4=0

We add all the numbers together, and all the variables

-1z-3=0

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

-z=3

z=3/-1

z=-3

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