x+9=-4x+30

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



x+9=-4x+30

We move all terms to the left:

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

We get rid of parentheses

x+4x-30+9=0

We add all the numbers together, and all the variables

5x-21=0

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

5x=21

x=21/5

x=4+1/5

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