Question

solve x - y = 2 and x + y = 4​

Answer 1

Answer:

$x - y = 2$

$x + y = 4$

$x = 2 + y$

Substitute value of x in x+y=4

$x + y = 4$

$2 + y + y = 4$

$2 + 2y = 4$

$2y = 4 - 2$

$2y = 2$

$y = \frac{2}{2}$

$y = 1$

x+y=4

x+1=4

x=4-1

x=3

Step-by-step explanation:

Hope it helps you out.......