3x+30=8x+7

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Solution for 3x+30=8x+7 equation: 



3x+30=8x+7

We move all terms to the left:

3x+30-(8x+7)=0

We get rid of parentheses

3x-8x-7+30=0

We add all the numbers together, and all the variables

-5x+23=0

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

-5x=-23

x=-23/-5

x=4+3/5

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