42+1.3s=122-1.2s

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Solution for 42+1.3s=122-1.2s equation:



42+1.3s=122-1.2s
We move all terms to the left:
42+1.3s-(122-1.2s)=0
We add all the numbers together, and all the variables
1.3s-(-1.2s+122)+42=0
We get rid of parentheses
1.3s+1.2s-122+42=0
We add all the numbers together, and all the variables
2.5s-80=0
We move all terms containing s to the left, all other terms to the right
2.5s=80
s=80/2.5
s=32

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