3(4+x)=66

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Solution for 3(4+x)=66 equation: 



3(4+x)=66

We move all terms to the left:

3(4+x)-(66)=0

We add all the numbers together, and all the variables

3(x+4)-66=0

We multiply parentheses

3x+12-66=0

We add all the numbers together, and all the variables

3x-54=0

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

3x=54

x=54/3

x=18

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