9=30x+7

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Solution for 9=30x+7 equation: 



9=30x+7

We move all terms to the left:

9-(30x+7)=0

We get rid of parentheses

-30x-7+9=0

We add all the numbers together, and all the variables

-30x+2=0

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

-30x=-2

x=-2/-30

x=1/15

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