How do you determine the solution in terms of a system of linear equations for #x + 3y = -3#, #x - 4y = 11#?
1 Answer
Oct 10, 2015
Explanation:
Given
[1]
[2]
Subtract [2] from [1]
[3]
Divide both sides of [3] by
[4]
Substitute
[5]
[6]
[7]
Recommendation: verify by plugging