-3x-9=-7x-4

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Solution for -3x-9=-7x-4 equation: 



-3x-9=-7x-4

We move all terms to the left:

-3x-9-(-7x-4)=0

We get rid of parentheses

-3x+7x+4-9=0

We add all the numbers together, and all the variables

4x-5=0

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

4x=5

x=5/4

x=1+1/4

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