3x-2(5x+6)=30

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Solution for 3x-2(5x+6)=30 equation: 



3x-2(5x+6)=30

We move all terms to the left:

3x-2(5x+6)-(30)=0

We multiply parentheses

3x-10x-12-30=0

We add all the numbers together, and all the variables

-7x-42=0

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

-7x=42

x=42/-7

x=-6

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