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

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



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

We move all terms to the left:

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



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

3(4z-3)

We multiply parentheses

12z-9

Back to the equation:

-(12z-9)



We get rid of parentheses

4z-12z+9+7=0

We add all the numbers together, and all the variables

-8z+16=0

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

-8z=-16

z=-16/-8

z=+2

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