30+30+(66+x)=180

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Solution for 30+30+(66+x)=180 equation: 



30+30+(66+x)=180

We move all terms to the left:

30+30+(66+x)-(180)=0

We add all the numbers together, and all the variables

(x+66)+30+30-180=0

We add all the numbers together, and all the variables

(x+66)-120=0

We get rid of parentheses

x+66-120=0

We add all the numbers together, and all the variables

x-54=0

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

x=54

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