bigheadchelsea
bigheadchelsea
18-03-2020
Mathematics
contestada
solve the system x+5y=-15 -2x-10y=30
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danielle99188
danielle99188
18-03-2020
x= -2x -15y -45 maybe i’m kinda stupid
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TheBreeze
TheBreeze
18-03-2020
In order to solve for this system, we'll have to use the subtraction method.
x + 5y = -15
-2x - 10y = 30
___________
Multiply the first equation by 2:
2x + 10y = -30
-2x - 10y = 30
___________
(Add these equations together)
0 = 0
This system has an infinite number of solutions.
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