2 years ago

42 is 9 more than 3 times a number. what is the number?

Mathematics

2 answers:

Roman55 [17]2 years ago

6 0

_Award brainliest if helped!
Let Unknown number be X ,

42 = 9 + 3(X)
42-9 = 3X
33 = 3X
X = 11
The number is 11

yuradex [85]2 years ago

3 0

Equation: 3x+9=42

3x=42-9=33

Answer: x=33/3=11

Hope this helps!!

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