afuaowusu372 afuaowusu372

26-06-2024
Mathematics

Answered

When a certain number is added to 11 and the result is multiplied by three the final result is 45 find the number

Answer :

TiltedLunar TiltedLunar

26-06-2024

1. Let x be the unknown number.

2. Translate the problem into an equation:

3(x + 11) = 45

3. Solve the equation:

3x + 33 = 45

3x = 45 - 33

3x = 12

x = 12 ÷ 3

x = 4

Therefore, the number is 4.

To check:

4 + 11 = 15

15 × 3 = 45

The number is 4.

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