3(4x+5)=57

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Solution for 3(4x+5)=57 equation: 



3(4x+5)=57

We move all terms to the left:

3(4x+5)-(57)=0

We multiply parentheses

12x+15-57=0

We add all the numbers together, and all the variables

12x-42=0

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

12x=42

x=42/12

x=3+1/2

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