-3=2x+6

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Solution for -3=2x+6 equation: 



-3=2x+6

We move all terms to the left:

-3-(2x+6)=0

We get rid of parentheses

-2x-6-3=0

We add all the numbers together, and all the variables

-2x-9=0

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

-2x=9

x=9/-2

x=-4+1/2

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