-3x+30=90

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Solution for -3x+30=90 equation: 



-3x+30=90

We move all terms to the left:

-3x+30-(90)=0

We add all the numbers together, and all the variables

-3x-60=0

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

-3x=60

x=60/-3

x=-20

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