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Mila [183]
3 years ago
9

Three more than five times a number is the same as thirty more than twice the number

Mathematics
2 answers:
Arturiano [62]3 years ago
6 0
3 + 5x= 30+ 2x

X=9
Hope this helped
OlgaM077 [116]3 years ago
6 0

Let's start by defining our unknown number.

Let's call it x.


Now, Let's handle the first part of it.  3 more than five times a number.  That can be represented by the following

3+5x


Now we handle the second part, "Thirty more than twice the number"

Which can be represented by

30+2x


So, now we set them equal, since it tells us that these expressions are the same.  Then we just solve the equation

3+5x=30+2x\\\\5x=27+2x\\\\3x=27\\\\x=9


The answer is 9

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