aaliyahelizabeth30 aaliyahelizabeth30

02-10-2020
Mathematics

contestada

what is the answer to 8x - 4y = 16

Respuesta :

sarahg108 sarahg108

02-10-2020

Answer:4.00000

Step-by-step explanation:

Slope = 2

x-intercept = -4/2 = -2

y-intercept = 4/1 = 4.00000

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GeorgePP GeorgePP

02-10-2020

Solve for y in terms of x, then plug it back into the equation. Once you isolate y you should get:
-4y = -8x + 16
y = 2x - 4

Plug this in for y into the original:
8x - 2(2x - 4) = 16
Solve for x to get x = 2
Solve for y now to get y = 0

Answer Link

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