What is the solution to this system of equations? Negative 3 x + 5 y = negative 2. 3 x + 7 y = 26. NEED FAST TAKING UNIT TEST 40

Question

3 years ago

11

points

2 answers:

Citrus2011 [14] · Answer 1 · 2022-06-03T00:57:03+03:00

6 0

3x + 5y = -2

3x + 7y = 26

Subtract first equation from second

2y = 28

y = 14

Plug it in

x = -24

kozerog [31] · Answer 2 · 2022-06-03T02:55:31+03:00

kozerog [31]3 years ago

4 0

Answer:

Step-by-step explanation:

-3 x + 5 y = - 2 ...(1)

3 x + 7 y = 26....(2)

(1)+(2) : 12y =24

y=24/12=2

put this value in (1) or (2) : 3x +7(2) = 26

3x=26-14

3x = 12

x=12/3=4