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Solve for the unknown: b-57+42 = 60
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1 vote
Solve for the unknown:
b-57+42 = 60

User Gabriel Belini
by
7.3k points

1 Answer

4 votes

Answer:

b=75

Explanation:

b-57+42=60 (add the numbers)

b-15=60

b-15+15=60+15 (add 15 to both sides)

b=75

User Dae KIM
by
7.5k points
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