SOLUTION: solve by the substitution method. 6m + n = 28 m - 3n = 11 The solution is __

SOLUTION: solve by the substitution method. 6m + n = 28 m - 3n = 11 The solution is ___? (type an ordered pair) Thank you =)

Question 220924: solve by the substitution method.
6m + n = 28
m - 3n = 11
The solution is ___? (type an ordered pair)

Thank you =)
Answer by drj(1380) (Show Source): You can put this solution on YOUR website!
solve by the substitution method.
6m + n = 28
m - 3n = 11

Solved by pluggable solver: SOLVE linear system by SUBSTITUTION

Solve:
We'll use substitution. After moving 1*m to the right, we get:
, or . Substitute that
into another equation:
and simplify: So, we know that m=-2. Since , n=5.

Answer: .

SOLUTION: The order pair (m, n) is (-2, 5 )

I hope the above steps were helpful.

For FREE Step-By-Step videos in Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.

Good luck in your studies!

Respectfully,
Dr J
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