7x+3=-9-4x

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



7x+3=-9-4x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

7x+4x+9+3=0

We add all the numbers together, and all the variables

11x+12=0

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

11x=-12

x=-12/11

x=-1+1/11

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