Question

6x+4y=10,2x-2y=2 by elimination method

Answer 1

Step-by-step explanation:

multiplying 2x - 2y = 2 with 2

4x - 4y = 4 {equation 1}

6x + 4y = 10 {equation 2}

eliminating

10x = 14

x = 7/5

2x - 2y = 2

2 (7/5) -2y = 2

14/5 - 2 = 2y

2.8 - 2 = 2y

y = 0.8 / 2

y = 2/5