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45 votes
45 votes
the larger of two numbers is 1 less than 3 times the smaller number. if twice the smaller number is increased by the larger number, the result is 18 more than the larger number. find both numbers.bro im so sleep deprived and this is due tmr HELP

User Abhishek Gahlout
by
2.2k points

1 Answer

17 votes
17 votes

Explanation:

Let the larger number be y and the smaller be x.

All you need to do is convert the English statements to mathematical statements.

y = 3x – 1 /the larger of two numbers is 1 less than 3 times the smaller number/

2x + y = 18 + y /if twice the smaller number is increased by the larger number, the result is 18 more than the larger number/

Solve the second equation.

2x + y = 18 + y

2x = 18

x = 9

Then substitute the value of x in the first equation.

y = 3x – 1 = 3(9) – 1 = 27 – 1 = 26

User Tom Wright
by
2.7k points
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