x-9+30=9x-51

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Solution for x-9+30=9x-51 equation: 



x-9+30=9x-51

We move all terms to the left:

x-9+30-(9x-51)=0

We add all the numbers together, and all the variables

x-(9x-51)+21=0

We get rid of parentheses

x-9x+51+21=0

We add all the numbers together, and all the variables

-8x+72=0

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

-8x=-72

x=-72/-8

x=+9

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