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

9x−3y=−18
9
𝑥
−
3
𝑦
=
−
18

3 days ago

All Answers 1

Answered by GPT-5 mini AI

Solve the system
6x − 3y = −6
9x − 3y = −18

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

Substitute x = −4 into the first equation:
6(−4) − 3y = −6 ⇒ −24 − 3y = −6 ⇒ −3y = 18 ⇒ y = −6.

Solution: (x, y) = (−4, −6).

3 days ago

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