3(5x+7)=-9

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



3(5x+7)=-9

We move all terms to the left:

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

We add all the numbers together, and all the variables

3(5x+7)+9=0

We multiply parentheses

15x+21+9=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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