7x+3=-5x-9

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Solution for 7x+3=-5x-9 equation:



7x+3=-5x-9
We move all terms to the left:
7x+3-(-5x-9)=0
We get rid of parentheses
7x+5x+9+3=0
We add all the numbers together, and all the variables
12x+12=0
We move all terms containing x to the left, all other terms to the right
12x=-12
x=-12/12
x=-1

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