3(5x+15)=75

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Solution for 3(5x+15)=75 equation: 



3(5x+15)=75

We move all terms to the left:

3(5x+15)-(75)=0

We multiply parentheses

15x+45-75=0

We add all the numbers together, and all the variables

15x-30=0

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

15x=30

x=30/15

x=2

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