13x+9=-13x-7

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Solution for 13x+9=-13x-7 equation:



13x+9=-13x-7
We move all terms to the left:
13x+9-(-13x-7)=0
We get rid of parentheses
13x+13x+7+9=0
We add all the numbers together, and all the variables
26x+16=0
We move all terms containing x to the left, all other terms to the right
26x=-16
x=-16/26
x=-8/13

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