2z+5z+5=30-4

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Solution for 2z+5z+5=30-4 equation: 



2z+5z+5=30-4

We move all terms to the left:

2z+5z+5-(30-4)=0

We add all the numbers together, and all the variables

2z+5z+5-26=0

We add all the numbers together, and all the variables

7z-21=0

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

7z=21

z=21/7

z=3

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