-30=50+2.5x

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Solution for -30=50+2.5x equation:



-30=50+2.5x
We move all terms to the left:
-30-(50+2.5x)=0
We add all the numbers together, and all the variables
-(2.5x+50)-30=0
We get rid of parentheses
-2.5x-50-30=0
We add all the numbers together, and all the variables
-2.5x-80=0
We move all terms containing x to the left, all other terms to the right
-2.5x=80
x=80/-2.5
x=-32

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