180-(42+x)=3x

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Solution for 180-(42+x)=3x equation:



180-(42+x)=3x
We move all terms to the left:
180-(42+x)-(3x)=0
We add all the numbers together, and all the variables
-(x+42)-3x+180=0
We add all the numbers together, and all the variables
-3x-(x+42)+180=0
We get rid of parentheses
-3x-x-42+180=0
We add all the numbers together, and all the variables
-4x+138=0
We move all terms containing x to the left, all other terms to the right
-4x=-138
x=-138/-4
x=34+1/2

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