4x+30=9x-90

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Solution for 4x+30=9x-90 equation: 



4x+30=9x-90

We move all terms to the left:

4x+30-(9x-90)=0

We get rid of parentheses

4x-9x+90+30=0

We add all the numbers together, and all the variables

-5x+120=0

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

-5x=-120

x=-120/-5

x=+24

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