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2 years ago

Solve the system x+5y=-15 -2x-10y=30

Mathematics

2 answers:

skelet666 [1.2K]2 years ago

8 0

X= -2x -15y -45 maybe i’m kinda stupid

In-s [12.5K]2 years ago

3 0

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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