3(2x-4)-10=20

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Solution for 3(2x-4)-10=20 equation: 



3(2x-4)-10=20

We move all terms to the left:

3(2x-4)-10-(20)=0

We add all the numbers together, and all the variables

3(2x-4)-30=0

We multiply parentheses

6x-12-30=0

We add all the numbers together, and all the variables

6x-42=0

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

6x=42

x=42/6

x=7

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