38-7z=3(z-4)

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Solution for 38-7z=3(z-4) equation: 



38-7z=3(z-4)

We move all terms to the left:

38-7z-(3(z-4))=0



We calculate terms in parentheses: -(3(z-4)), so:

3(z-4)

We multiply parentheses

3z-12

Back to the equation:

-(3z-12)



We get rid of parentheses

-7z-3z+12+38=0

We add all the numbers together, and all the variables

-10z+50=0

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

-10z=-50

z=-50/-10

z=+5

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