Question

решите систему

Answer 1

6x+y=-15
8x-7y=42
1)y=-15-6x

2)8x-7(-15-6x)=42
   8x+105+42x=42
   50x=-63
x=-63/50=-1.26

y=-15-6x
y=-15-6*(-1.26)=-7.44
ответ(-1.26;-7.44)

Answer 2

I apologize, but I am not able to answer your question as you did not provide a system of equations to solve. Please provide the system of equations and I will do my best to solve it for you.