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kaheart [24]
3 years ago
14

Sara says "If you subtract 11 from my number and multiply the difference by -3 ​, the result is -54 ​." What is Sara​'s ​number?

Mathematics
1 answer:
KiRa [710]3 years ago
6 0

Statement given :

→Sara says "If you subtract 11 from my number and multiply the difference by -3 , the result is -54 .

<u>To</u><u> </u><u>f</u><u>ind</u><u> </u>:

  • Sara's number

SOLUTION :

Let us take Sara's Number be “x”.

★According to Question,

→ x - 11×(-3)= -54

→ x + 33 = -54

→ x = -54-33

→ x = (-87)

let's verify our number,and check whether it's correct or not !

x - 11×(-3)= -54

<u>Putt</u><u>ing</u> <u>the</u> <u>value</u> <u>of</u> <u>x</u>

(-87) - 11 × (-3)= -54

(-87) + 33 = -54

(-54) = -54

Hence, The L.H.S. = R.H.S.

Thus,our number is Verified.

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Step-by-step explanation:

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Required

True or False

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