5x+30=2x+9

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Solution for 5x+30=2x+9 equation: 



5x+30=2x+9

We move all terms to the left:

5x+30-(2x+9)=0

We get rid of parentheses

5x-2x-9+30=0

We add all the numbers together, and all the variables

3x+21=0

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

3x=-21

x=-21/3

x=-7

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