20-2x=23

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Solution for 20-2x=23 equation:



20-2x=23
We move all terms to the left:
20-2x-(23)=0
We add all the numbers together, and all the variables
-2x-3=0
We move all terms containing x to the left, all other terms to the right
-2x=3
x=3/-2
x=-1+1/2

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