3(3x+5)-7=5x-12

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Solution for 3(3x+5)-7=5x-12 equation: 



3(3x+5)-7=5x-12

We move all terms to the left:

3(3x+5)-7-(5x-12)=0

We multiply parentheses

9x-(5x-12)+15-7=0

We get rid of parentheses

9x-5x+12+15-7=0

We add all the numbers together, and all the variables

4x+20=0

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

4x=-20

x=-20/4

x=-5

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