3x+3(4x+7)=15

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Solution for 3x+3(4x+7)=15 equation: 



3x+3(4x+7)=15

We move all terms to the left:

3x+3(4x+7)-(15)=0

We multiply parentheses

3x+12x+21-15=0

We add all the numbers together, and all the variables

15x+6=0

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

15x=-6

x=-6/15

x=-2/5

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