-45=3x+7x

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Solution for -45=3x+7x equation:



-45=3x+7x
We move all terms to the left:
-45-(3x+7x)=0
We add all the numbers together, and all the variables
-(+10x)-45=0
We get rid of parentheses
-10x-45=0
We move all terms containing x to the left, all other terms to the right
-10x=45
x=45/-10
x=-4+1/2

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