3(5x+3)=-15x-9

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Solution for 3(5x+3)=-15x-9 equation: 



3(5x+3)=-15x-9

We move all terms to the left:

3(5x+3)-(-15x-9)=0

We multiply parentheses

15x-(-15x-9)+9=0

We get rid of parentheses

15x+15x+9+9=0

We add all the numbers together, and all the variables

30x+18=0

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

30x=-18

x=-18/30

x=-3/5

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