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3 years ago

14

The sum of three times a number and seven is equal to the difference of the number and fifteen. Find the number. Round your answ

er to the nearest integer, if necessary.

1 answer:

Kitty [74]3 years ago

3 0

Answer:

2

Step-by-step explanation:

3x + 7=15 -x

4x= 8

x= 2

3*2 + 7 = 15-2

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