3(x+15)=78

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Solution for 3(x+15)=78 equation: 



3(x+15)=78

We move all terms to the left:

3(x+15)-(78)=0

We multiply parentheses

3x+45-78=0

We add all the numbers together, and all the variables

3x-33=0

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

3x=33

x=33/3

x=11

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