-18=-25-x

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Solution for -18=-25-x equation:



-18=-25-x
We move all terms to the left:
-18-(-25-x)=0
We add all the numbers together, and all the variables
-(-1x-25)-18=0
We get rid of parentheses
1x+25-18=0
We add all the numbers together, and all the variables
x+7=0
We move all terms containing x to the left, all other terms to the right
x=-7

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