101-2x=81

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Solution for 101-2x=81 equation:



101-2x=81
We move all terms to the left:
101-2x-(81)=0
We add all the numbers together, and all the variables
-2x+20=0
We move all terms containing x to the left, all other terms to the right
-2x=-20
x=-20/-2
x=+10

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