-2x-15=90

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Solution for -2x-15=90 equation: 



-2x-15=90

We move all terms to the left:

-2x-15-(90)=0

We add all the numbers together, and all the variables

-2x-105=0

We move all terms containing x to the left, all other terms to the right

-2x=105

x=105/-2

x=-52+1/2

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