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