12z+4=2(5z+18)

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Solution for 12z+4=2(5z+18) equation:



12z+4=2(5z+18)
We move all terms to the left:
12z+4-(2(5z+18))=0
We calculate terms in parentheses: -(2(5z+18)), so:
2(5z+18)
We multiply parentheses
10z+36
Back to the equation:
-(10z+36)
We get rid of parentheses
12z-10z-36+4=0
We add all the numbers together, and all the variables
2z-32=0
We move all terms containing z to the left, all other terms to the right
2z=32
z=32/2
z=16

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