2 years ago

3(4 + x) = 45 What is x?

Mathematics

2 answers:

olchik [2.2K]2 years ago

8 0

Answer:

x = 11

Step-by-step explanation:

3(4 + x) = 45

=> 12 + 3x = 45

=> 3x = 33

=> x = 11

Conclusion:

Therefore:

x = 11

Hoped this helped.

polet [3.4K]2 years ago

5 0

The x is 11 because 4+11 = 15 and 15x3= 45 .

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