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

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Solution for 2(x+3)+5x=-15 equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

5x+2(x+3)+15=0

We multiply parentheses

5x+2x+6+15=0

We add all the numbers together, and all the variables

7x+21=0

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

7x=-21

x=-21/7

x=-3

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