(x-20)+(3x-20)+65=180

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Solution for (x-20)+(3x-20)+65=180 equation:



(x-20)+(3x-20)+65=180
We move all terms to the left:
(x-20)+(3x-20)+65-(180)=0
We add all the numbers together, and all the variables
(x-20)+(3x-20)-115=0
We get rid of parentheses
x+3x-20-20-115=0
We add all the numbers together, and all the variables
4x-155=0
We move all terms containing x to the left, all other terms to the right
4x=155
x=155/4
x=38+3/4

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