Respuesta :
Answer:
Step-by-step explanation:
-7x-2y=-13
x-2y=11
(subtract the first inequality from the second)
-7x-x = -8x
-2y-(-2y) = 0
-13-11= -24
-8x=-24
x=3
(now place the x value into the second inequality)
3-2y=11
-2y=11-3
-2y=8
y=-4
x=3
y=-4
Answer: x=3, y= -4
Steps: The two equations are," -7x-2y=-13 " and " x - 2y = 11 "
Let's take the 2nd equation and find for x
x - 2y = 11
x= 11 + 2y
Now place the value of x in the first equation:
-7(11+2y) - 2y = -13
-77 - 14y - 2y = -13
- 16y= -13 + 77
y= 64/-16
y= -4
Now that you found the value of y, place it again on the 2nd equation:
x - 2(-4) =11
x + 8= 11
x=11-8
x= 3
Brainliest pls if i am correct!