Question

Solve the system of equations.
6x−3y=−6

9x−3y=−18
(1 point)
(
,
)

Answer 1

Subtract the first equation from the second: (9x−3y)−(6x−3y)=−18−(−6) → 3x = −12 → x = −4.
Plug into 6x−3y=−6: 6(−4)−3y=−6 → −24−3y=−6 → −3y=18 → y=−6.

Solution: (−4, −6)