45-x=20x

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Solution for 45-x=20x equation:



45-x=20x
We move all terms to the left:
45-x-(20x)=0
We add all the numbers together, and all the variables
-21x+45=0
We move all terms containing x to the left, all other terms to the right
-21x=-45
x=-45/-21
x=2+1/7

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