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Nataliya [291]
3 years ago
10

If 3m+5=23, what's 2m-3?

Mathematics
2 answers:
Andreas93 [3]3 years ago
6 0
M= 6 so 2m would be 12 and 12-3=9
Darina [25.2K]3 years ago
3 0

Answer:

9

Step-by-step explanation:

First, you solve the initial equation 3m+5=23.

3m+5-5=23-5

3m=18

3m/3=18/3

m=6

Second, you input the answer 6 into m in the second equation.

2(6)-3

12-3

=9

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