Question

3x-y=2 ; 2x-y=3. solve the following simaltenous equation. [ do not draw graph and chart ]

Answer 1

Answer:

x=-1, y=-5

Step-by-step explanation:

3x-y=2(equation 1)

y=3x-2

2x-y=3(equation 2)

equation 1 - equation 2,we get

x=-1

y=3×(-1)-2

=-3-2=-5