7=x-31

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Solution for 7=x-31 equation:



7=x-31
We move all terms to the left:
7-(x-31)=0
We get rid of parentheses
-x+31+7=0
We add all the numbers together, and all the variables
-1x+38=0
We move all terms containing x to the left, all other terms to the right
-x=-38
x=-38/-1
x=+38

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