2 years ago

2) 4x - 4y = -12 x + 4y = -18 Solve by elimination

1 answer:

6 0

$\left \{ {{4x - 4y = -12} \atop {x + 4y = -18}} \right. \left \{ {{5x=-30} \atop {x + 4y = -18} \right. \left \{ {x=-6} \atop {y=-3} \right.$

ok done. Thank to me :>

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