Step-by-step explanation:
hope it helps you
i think your question was this only
{x-2y=-6
{3x+y=-4 /*2
<u>{6x+2y=-8 </u> (+)
7x=-14 /:7
x=-2
3x+y=-4
3*(-2)+y=-4
-6+y=-4
y=2
Solution: (-2; 2)
Answer:
Hope this helps
Multiply the numerators for the numerator and multiply the denominators for its denominator
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Hope I helped!
Best regards!