3(5x+10)+15=30

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Solution for 3(5x+10)+15=30 equation: 



3(5x+10)+15=30

We move all terms to the left:

3(5x+10)+15-(30)=0

We add all the numbers together, and all the variables

3(5x+10)-15=0

We multiply parentheses

15x+30-15=0

We add all the numbers together, and all the variables

15x+15=0

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

15x=-15

x=-15/15

x=-1

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