Question

when subtracted 11 from twice a number the result was 15​

Answer 1

Answer:

see below :-

Explanation:

let

the number = x

• "twice a number"

the number = 2x

• ♥ 2x + 11 = 15
• ♥ 2x = 15 - 11
• ♥ 2x = 4
• ♥ x = 4 / 2
• ❤ x = 2

Answer 2

Answer:

13

Explanation:

2x-11=15

2x=15+11

2x=26

x=26/2

x=13

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