Norma has a credit card that uses the adjusted balance method. For the first
2 answers:
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0.5s + 1 = 7 + 4.5s Subtract 4.5s from both sides
-4s + 1 = 7 Subtract 1 from both sides
-4s = 6 Divide both sides by -4
s = -
Simplify
s = -
-4s + 1 = 7 Subtract 1 from both sides
-4s = 6 Divide both sides by -4
s = -
s = -