4 years ago

Twice a number is increased by 3 is 7

Mathematics

2 answers:

lys-0071 [83]4 years ago

6 0

7-3=4

4/2=2

The answer is 2

babunello [35]4 years ago

5 0

2n + 3 = 7

2n + 3 -3 = 7 - 3

2n = 4

2 = 2

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