6-4x=7x-9x=12

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Solution for 6-4x=7x-9x=12 equation: 



6-4x=7x-9x=12

We move all terms to the left:

6-4x-(7x-9x)=0

We add all the numbers together, and all the variables

-4x-(-2x)+6=0

We get rid of parentheses

-4x+2x+6=0

We add all the numbers together, and all the variables

-2x+6=0

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

-2x=-6

x=-6/-2

x=+3

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