answersLogoWhite

0

5x 8y40 solve for y

Updated: 12/14/2022
User Avatar

Wiki User

14y ago

Best Answer

as y = 5x + 64 we can substitute in the first equation getting 7x - 8 (5x + 64) =83 ie 7x -40x - 512 = 83 ie -33x = 595 so x = -18.03 and y = -26.15 Check: 7 x -18.03 = -126.15, 8 x -26.15 = -209.2 , difference 83.05, near enough for the Government.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: 5x 8y40 solve for y
Write your answer...
Submit
Still have questions?
magnify glass
imp