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8.9-s/3.4=5.2
We move all terms to the left:
8.9-s/3.4-(5.2)=0
We add all the numbers together, and all the variables
-s/3.4+3.7=0
We multiply all the terms by the denominator
-s+(3.7)*3.4=0
We add all the numbers together, and all the variables
-1s+12.58=0
We move all terms containing s to the left, all other terms to the right
-s=-12.58
s=-12.58/-1
s=12+0.58/1
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