How do you solve the system using the elimination method for 3a + 4b = 2 and 4a - 3b = -14?
1 Answer
Jul 8, 2015
Explanation:
Given
[1]
[2]
Multiply [1] by 4 and [2] by 3 to obtain two equations with the same
[3]
[4]
Subtract [4] from [3] to clear the
[5]
Divide both sides by
[6]
Substitute
[7]
[8]
[9]