-9=x-7=

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Solution for -9=x-7= equation:



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

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