Use the substitution method to solve the system.

{m+n=5m-n=3

What is the solution?

There is no solution.

The solution is (4, 1).

There are an infinite number of solutions.

The solution is (2, - 1).

Question

Gracelyn Rios

Mathematics

27 August, 18:18

Use the substitution method to solve the system.

{m+n=5m-n=3

What is the solution?

There is no solution.

The solution is (4, 1).

There are an infinite number of solutions.

The solution is (2, - 1).

+3

Answers (1)

Know the Answer?

Mayra Luna · Answer 1

M + n = 5 ... m = 5 - n

m - n = 3

5 - n - n = 3

5 - 2n = 3

5 - 3 = 2n

2 = 2n

2/2 = n

1 = n

m - n = 3

m - 1 = 3

m = 3 + 1

m = 4

solution is (4,1)

Use the substitution method to solve the system.{m+n=5m-n=3What is the solution?There is no solution.The solution is (4, 1).There are an infinite number of solutions.The solution is (2, - 1).

Use the substitution method to solve the system.

{m+n=5m-n=3

What is the solution?

There is no solution.

The solution is (4, 1).

There are an infinite number of solutions.

The solution is (2, - 1).