2s-54=s+21

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Solution for 2s-54=s+21 equation:



2s-54=s+21
We move all terms to the left:
2s-54-(s+21)=0
We get rid of parentheses
2s-s-21-54=0
We add all the numbers together, and all the variables
s-75=0
We move all terms containing s to the left, all other terms to the right
s=75

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