-10x+7=87

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Solution for -10x+7=87 equation:



-10x+7=87
We move all terms to the left:
-10x+7-(87)=0
We add all the numbers together, and all the variables
-10x-80=0
We move all terms containing x to the left, all other terms to the right
-10x=80
x=80/-10
x=-8

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