2x-3x=-81

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Solution for 2x-3x=-81 equation:



2x-3x=-81
We move all terms to the left:
2x-3x-(-81)=0
We add all the numbers together, and all the variables
-1x+81=0
We move all terms containing x to the left, all other terms to the right
-x=-81
x=-81/-1
x=+81

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