Question

solve by substitution method:
x+y=14
and
x-y=4​

Answer 1

Answer:

x+y=14

x−y=4

Add the 2 equations,

2x=18

x=9

Substitute in first equation.

(9)+y=14

y=5

Thus x=9 and y=5

Step-by-step explanation:

Hope it helps☺