12z+4=2(5z+8)=12

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Solution for 12z+4=2(5z+8)=12 equation: 



12z+4=2(5z+8)=12

We move all terms to the left:

12z+4-(2(5z+8))=0



We calculate terms in parentheses: -(2(5z+8)), so:

2(5z+8)

We multiply parentheses

10z+16

Back to the equation:

-(10z+16)



We get rid of parentheses

12z-10z-16+4=0

We add all the numbers together, and all the variables

2z-12=0

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

2z=12

z=12/2

z=6

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