55-7x=2x-17

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Solution for 55-7x=2x-17 equation: 



55-7x=2x-17

We move all terms to the left:

55-7x-(2x-17)=0

We get rid of parentheses

-7x-2x+17+55=0

We add all the numbers together, and all the variables

-9x+72=0

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

-9x=-72

x=-72/-9

x=+8

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