-2x-7=8

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Solution for -2x-7=8 equation:



-2x-7=8
We move all terms to the left:
-2x-7-(8)=0
We add all the numbers together, and all the variables
-2x-15=0
We move all terms containing x to the left, all other terms to the right
-2x=15
x=15/-2
x=-7+1/2

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