One number is 2 more than 3 times another. Their sum is 22. Find the numbers. 8, 14 5, 17 2, 20 4, 18 10, 12

avissidep

avissidep

Answered question

2021-05-28

One number is 2 more than 3 times another. Their sum is 22. Find the numbers.
8, 14
5, 17
2, 20
4, 18
10, 12

Answer & Explanation

Mitchel Aguirre

Mitchel Aguirre

Skilled2021-05-29Added 94 answers

Let x - the first number, y - the second number.
The second number is 2 more than 3 times the first number:
y=2+3x
If the sum of the two numbers is 22, so we have:
x+y=22
Replace y by 2+3x:
x+(2+3x)=22
2+4x=22
4x=20
x=5
First number is x=5
y=2+3x=2+3(5)=2+15=17
So we have answer 5 and 17

RizerMix

RizerMix

Expert2023-04-29Added 656 answers

We can solve this problem using algebra. Let's use x to represent one of the numbers, and y to represent the other number.
From the first sentence of the problem, we can write an equation:
x=3y+2
From the second sentence of the problem, we know that the sum of the two numbers is 22. We can write another equation:
x+y=22
Now we have two equations with two variables. We can use algebra to solve for x and y. Let's use the first equation to solve for x in terms of y:
x=3y+2
We can substitute this expression for x into the second equation:
3y+2+y=22
Simplifying this equation:
4y+2=22
Subtracting 2 from both sides:
4y=20
Dividing both sides by 4:
y=5
Now we know that one of the numbers is 5. We can use the first equation to find the other number:
x=3y+2=3(5)+2=17
Therefore, the two numbers are 5 and 17.
Jeffrey Jordon

Jeffrey Jordon

Expert2023-04-29Added 2605 answers

Let's start with the equation:
x=3y+2
We can rewrite this equation as:
y=x23
Now we can substitute this expression for y into the second equation:
x+x23=22
Multiplying both sides by 3 to eliminate the fraction:
3x+x2=66
Combining like terms:
4x=68
Dividing both sides by 4:
x=17
Now that we know x, we can use the equation y=x23 to find y:
y=1723=5
Therefore, the two numbers are 5 and 17.
Vasquez

Vasquez

Expert2023-04-29Added 669 answers

Answer:
5 and 7
Explanation:
Let's call the first number x and the second number y. We know that one number is 2 more than 3 times another number, so we can write:
x=3y+2
We also know that the sum of the two numbers is 22, so we can write:
x+y=22
Now we can substitute the first equation into the second equation to get:
(3y+2)+y=22
Simplifying the equation, we get:
4y+2=22
Subtracting 2 from both sides:
4y=20
Dividing both sides by 4:
y=5
Now that we know the value of y, we can substitute it back into the first equation to find x:
x=3y+2=3(5)+2=17
Therefore, the two numbers are 5 and 7.

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