Write and solve the system using any method:

Find the value of two numbers if their sum is 25

and their difference is 7.

This is a 3 part question; answer all 3 parts.

1. Write the first equation.

2. Write the second equation.

3. Write your solution

Question

Mathematics

Jordyn Lara

1 November, 03:15

Write and solve the system using any method:

Find the value of two numbers if their sum is 25

and their difference is 7.

This is a 3 part question; answer all 3 parts.

1. Write the first equation.

2. Write the second equation.

3. Write your solution

+5

Answers (1)

Know the Answer?

Adele · Answer 1

1. x + y = 25

2. x - y = 7

3. x = 16, y = 9

Step-by-step explanation:

(x + y = 25) + (x - y = 7)

2x (the y cancels) = 32

32/2 = 16, x = 16

substitute x in either equation

16 + y = 25

y = 9

Write and solve the system using any method:Find the value of two numbers if their sum is 25and their difference is 7.This is a 3 part question; answer all 3 parts.1. Write the first equation.2. Write the second equation.3. Write your solution

Write and solve the system using any method:

Find the value of two numbers if their sum is 25

and their difference is 7.

This is a 3 part question; answer all 3 parts.

1. Write the first equation.

2. Write the second equation.

3. Write your solution