Respuesta :

first one:
y= 7x + 10

second one:
-10y = -7x + 26
y = 7/10x - 26/10
y = 7/10x - 13/5

Answer:y=-4 and x=2

Step-by-step explanation:

7x2=14

14+-4=10

7x2=14

10x-4=40

40-14=26