Question

Find a number like that when 15 is subtracted from 7 times the number, the result is 10 more than twice the number:​

Answer 1

Let the number be x

7x -15 = 10 +2x

Taking 2x that side and bringing 15 to Right hand side

We get

7x-2x = 10+15

5x = 25

x = 5

The required number is 5

Answer 2

hello mate !!

ANSWER

Let the number be x.

7x -15 = 2x + 10 => 5x = 25 => x = 5

therefore tbe answer is 5 .

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