Barlowfamei16 Barlowfamei16

01-11-2021
Mathematics

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The sum of 7 times a number and 23 is equal to 79.
What is the number?
Enter your answer in the box.
The number is

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billph82 billph82

01-11-2021

ANSWER:

LET THE NUMBER BE "X"

7x-12=5(x+2)

7x-12=5x+10

7x-5x=10+12

2x=22

x=22÷2

x=11

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BIGBOI12367893 BIGBOI12367893

01-11-2021

7x - 23 = 79
79 + 23 = 102
X = 102 divided by 7
X= 14.5714285714

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