90-30x=70

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Solution for 90-30x=70 equation: 



90-30x=70

We move all terms to the left:

90-30x-(70)=0

We add all the numbers together, and all the variables

-30x+20=0

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

-30x=-20

x=-20/-30

x=2/3

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