Question

Solve the solution of the equations 10x-3y=3 and 2x+y=9

Answer 1

x=1.875 y=-0.875

Explanation:

10x-3y=3 10x-3y=3

3(2x+y)=(9)3 +6x+3y=27

1/16(16x)=(30)1/16 = x=1.875

10x-3y=3 10x-3y=3

-5(2x+y)=(9)-5 -10x-5y=4

1/-8(-8y)=(7)1/-8 = y=-0.875