5z+3z=7z+4

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Solution for 5z+3z=7z+4 equation: 



5z+3z=7z+4

We move all terms to the left:

5z+3z-(7z+4)=0

We add all the numbers together, and all the variables

8z-(7z+4)=0

We get rid of parentheses

8z-7z-4=0

We add all the numbers together, and all the variables

z-4=0

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

z=4

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