Question

Solve the equations
8y-9x=-3
5y-8x=10

Answer 1

8y - 9x = -3

5y - 8x = 10

-40y + 45x = 15

40y - 64x = 80

-19x = 95

x = -5

5y + 40 = 10

5y = -30

y = -6

(-5, -6)

5y - 8() = 10

Explanation: