3x-(72-x)=180

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Solution for 3x-(72-x)=180 equation: 



3x-(72-x)=180

We move all terms to the left:

3x-(72-x)-(180)=0

We add all the numbers together, and all the variables

3x-(-1x+72)-180=0

We get rid of parentheses

3x+1x-72-180=0

We add all the numbers together, and all the variables

4x-252=0

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

4x=252

x=252/4

x=63

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