8x-30=5x+9

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Solution for 8x-30=5x+9 equation: 



8x-30=5x+9

We move all terms to the left:

8x-30-(5x+9)=0

We get rid of parentheses

8x-5x-9-30=0

We add all the numbers together, and all the variables

3x-39=0

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

3x=39

x=39/3

x=13

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