3 years ago

-6х + 5 y = 1 6х + 4 y = –10

2 answers:

8 0

Times top equation by -1
6x-5y=-1
6x+4y=-10
Subtract bottom equation by top
-9y=9
y=-1
substitute this into an equation
-6x-5=1
add 5 to both sides
-6x=6
x=-1
y=-1 x=-1

Dafna11 [192]3 years ago

7 0

Answer: 16-!

Step-by-step explanation:

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