Question

(4x + 2y = 10
x + 2y = 4
redu​

Answer 1

4x + 2y = 10 - ( lo restamos )

x + 2y = 4

3x + 0y = 6

3x = 6

× = 6/3

× = 2

× + 2y = 4

2 + 2y = 4

2y = 4 - 2

y = 2/2

y = 1

la repuesta sería:

× = 2 y y = 1