13x-2x=-77

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Solution for 13x-2x=-77 equation:



13x-2x=-77
We move all terms to the left:
13x-2x-(-77)=0
We add all the numbers together, and all the variables
11x+77=0
We move all terms containing x to the left, all other terms to the right
11x=-77
x=-77/11
x=-7

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