2(71-9x)=23-x

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Solution for 2(71-9x)=23-x equation:



2(71-9x)=23-x
We move all terms to the left:
2(71-9x)-(23-x)=0
We add all the numbers together, and all the variables
2(-9x+71)-(-1x+23)=0
We multiply parentheses
-18x-(-1x+23)+142=0
We get rid of parentheses
-18x+1x-23+142=0
We add all the numbers together, and all the variables
-17x+119=0
We move all terms containing x to the left, all other terms to the right
-17x=-119
x=-119/-17
x=+7

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