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Which value of b from the set {10,11,12} makes this question true? 55 - 3b = 19

Which value of b from the set {10,11,12} makes this question true? 55 - 3b = 19
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3 votes
Which value of b from the set {10,11,12} makes this question true?

55 - 3b = 19

asked
User BrMcMullin
by
8.2k points

2 Answers

1 vote
55-3(12)=19
first multiply and then subtract
answered
User TEFO
by
7.5k points
3 votes
solve

55-3b=19
minus 55 both sides
-3b=-36
divide both sides by -3
b=12

the value of b is 12
answered
User Dillion Ecmark
by
7.8k points
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