3(5x+4)+7=3x-9

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Solution for 3(5x+4)+7=3x-9 equation: 



3(5x+4)+7=3x-9

We move all terms to the left:

3(5x+4)+7-(3x-9)=0

We multiply parentheses

15x-(3x-9)+12+7=0

We get rid of parentheses

15x-3x+9+12+7=0

We add all the numbers together, and all the variables

12x+28=0

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

12x=-28

x=-28/12

x=-2+1/3

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