3(x+5)=-2x-20

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Solution for 3(x+5)=-2x-20 equation: 



3(x+5)=-2x-20

We move all terms to the left:

3(x+5)-(-2x-20)=0

We multiply parentheses

3x-(-2x-20)+15=0

We get rid of parentheses

3x+2x+20+15=0

We add all the numbers together, and all the variables

5x+35=0

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

5x=-35

x=-35/5

x=-7

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