12x+30-2(4x)=90

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Solution for 12x+30-2(4x)=90 equation: 



12x+30-2(4x)=90

We move all terms to the left:

12x+30-2(4x)-(90)=0

We add all the numbers together, and all the variables

-12x-60=0

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

-12x=60

x=60/-12

x=-5

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