6-7x=2x-84

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Solution for 6-7x=2x-84 equation: 



6-7x=2x-84

We move all terms to the left:

6-7x-(2x-84)=0

We get rid of parentheses

-7x-2x+84+6=0

We add all the numbers together, and all the variables

-9x+90=0

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

-9x=-90

x=-90/-9

x=+10

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