SOLVING WITH ELIMINATION NON STANDARD FORM?

Question

7x - 3y + 5 = 16

4y = 3x + 17

Answer 1

Favorite Answer

7x - 3y + 5 = 16; Multiply by 4

4y = 3x + 17; -3x + 4y - 17 = 0; Multiply by 3

28x - 12y + 20 = 64

-9x +12y - 51 = 0

19x - 31 = 64

19x = 95

x = 5

7(5) - 3y + 5 = 16

35 - 3y + 5 = 16

40 - 3y = 16

-3y = -24

y = 8

Answer: (5,8)