Eight times a number increased by nine is the same as 15 more than 7 time the number.Find the numbers

Question

asked Dec 21, 2021 36.6k views

2 Answers

Burseaner · Answer 1 · 2021-12-22T23:46:59+0000

Answer:

the answer is 6.

I found the answer by:

8x+9=15+7x

8x-7x+9=15+7x-7x

x+9=15

x+9-9=15-9

x=6

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