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13-11-2020
Mathematics

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The sum of twice a number, m, and 7 is equal to 15 less than the number,
m. What is the value of m?

The sum of twice a number m and 7 is equal to 15 less than the number m What is the value of m class=

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saijuchacko saijuchacko

13-11-2020

Answer:

2m+7 = m-15

2m-m+7 = -15

1m = -15-7

1m = -22

m = -22

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