-20=-x/4

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Solution for -20=-x/4 equation:



-20=-x/4
We move all terms to the left:
-20-(-x/4)=0
We get rid of parentheses
x/4-20=0
We multiply all the terms by the denominator
x-20*4=0
We add all the numbers together, and all the variables
x-80=0
We move all terms containing x to the left, all other terms to the right
x=80

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