-9=4x-7

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Solution for -9=4x-7 equation:



-9=4x-7
We move all terms to the left:
-9-(4x-7)=0
We get rid of parentheses
-4x+7-9=0
We add all the numbers together, and all the variables
-4x-2=0
We move all terms containing x to the left, all other terms to the right
-4x=2
x=2/-4
x=-1/2

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