3x-9+5x=11x-30

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Solution for 3x-9+5x=11x-30 equation: 



3x-9+5x=11x-30

We move all terms to the left:

3x-9+5x-(11x-30)=0

We add all the numbers together, and all the variables

8x-(11x-30)-9=0

We get rid of parentheses

8x-11x+30-9=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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