X+2y=-9 5x+6y=-13 what is the answer?

Question

Mathematics

Alessandro Miller

5 January, 08:41

X+2y=-9 5x+6y=-13 what is the answer?

+2

Answers (2)

Know the Answer?

Leonard · Answer 1

X + 2y = - 9 ... x = - 2y - 9

5x + 6y = - 13

5 (-2y - 9) + 6y = - 13

-10y - 45 + 6y = - 13

-10y + 6y = - 13 + 45

-4y = 32

y = - 32/4

y = - 8

x + 2y = - 9

x + 2 (-8) = - 9

x - 16 = - 9

x = - 9 + 16

x = 7

solution is (7,-8)

Lara Jennings · Answer 2

Lara Jennings 5 January, 11:28

0

The answer i got was 7,-8