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The sum of two numbers is 41. The larger number is one less than twice the smaller number. Find the numbers.

plz help

2 Answers

7 votes

Answer:

14 and 17

Explanation:

x+y=41

y=2x-1

x+(2x-1)=41

3x-1=41

3x=42

x=14

y=2(14)-1=27

User Brennan Cheung
by
3.6k points
4 votes

Explanation:

Step 1: Make a system of equation

The sum of two numbers is 41

x + y = 41

The larger number is one less than twice the smaller number.

x = 2y - 1

Step 2: Substitute x from the second equation into the first


x + y = 41


(2y - 1) + y = 41


3y - 1+ 1 = 41 + 1


3y/3 = 42 / 3


y = 14

Step 3: Substitute y into the second equation


x = 2y - 1


x = 2(14) - 1


x = 28 - 1


x = 27

Answer:
x = 27, y = 14

User Nick Sarabyn
by
4.1k points