30+8x=90

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Solution for 30+8x=90 equation: 



30+8x=90

We move all terms to the left:

30+8x-(90)=0

We add all the numbers together, and all the variables

8x-60=0

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

8x=60

x=60/8

x=7+1/2

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