Question

Yo if you can help me I'll give brainliest.

Answer 1

Answer:

x=5

y=-5

Step-by-step explanation:

Answer 2

Answer: x = 5; y = -5

$\left \{ {{-7x-3y=-20} \atop {3x+6y=-15}} \right. \\\\\left \{ {{-7x-3y=-20} \atop {x+2y=-5}} \right. \\\\\left \{ {{-7(-5-2y)-3y=-20} \atop {x=-5-2y}} \right. \\\\\left \{ {{35+14y-3y=-20} \atop {x=-5-2y}} \right. \\\\\left \{ {{11y=-55} \atop {x=-5-2y}} \right. \\\\\left \{ {{y=-5} \atop {x=5}} \right.$

Step-by-step explanation: