Solve the following equation
5s-45=3s
Solve for s
5s - 45 = 3s
Group our variables 5s and 3s subtract 3s from both sides
5s - 45 - 3s = 3s - 3s
2s - 45 = 0
Group our constants -45 and 0. add 45 to both sides
2s - 45 + 45 = 0 + 45
2s = 45
s = 22.5
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