-3x-7=-x-9

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Solution for -3x-7=-x-9 equation: 



-3x-7=-x-9

We move all terms to the left:

-3x-7-(-x-9)=0

We add all the numbers together, and all the variables

-3x-(-1x-9)-7=0

We get rid of parentheses

-3x+1x+9-7=0

We add all the numbers together, and all the variables

-2x+2=0

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

-2x=-2

x=-2/-2

x=1

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