4(1/2x-9)=12

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Solution for 4(1/2x-9)=12 equation: 



4(1/2x-9)=12

We move all terms to the left:

4(1/2x-9)-(12)=0



Domain of the equation: 2x-9)!=0

x∈R



We multiply parentheses

4x-36-12=0

We add all the numbers together, and all the variables

4x-48=0

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

4x=48

x=48/4

x=12

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