12z-3=5(2z+1)

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Solution for 12z-3=5(2z+1) equation: 



12z-3=5(2z+1)

We move all terms to the left:

12z-3-(5(2z+1))=0



We calculate terms in parentheses: -(5(2z+1)), so:

5(2z+1)

We multiply parentheses

10z+5

Back to the equation:

-(10z+5)



We get rid of parentheses

12z-10z-5-3=0

We add all the numbers together, and all the variables

2z-8=0

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

2z=8

z=8/2

z=4

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