Find a solution to the following system of equations.

Mathematics
Tutor: None Selected Time limit: 1 Day

Find a solution to the following system of equations.

- 5x + y = -5 

- 4x + 2y = 2

a.  (0, 1)

b.  (2, 5)

c.  (–8, –15)

d.  (–2, –15)

Apr 29th, 2015

from the 1st y=5x-5

substitute in the 2nd: -4x+2(5x-5)=2

-4x +10x-10=2

6x=12

x=2, y=5*2-5=5

it's b


Apr 29th, 2015

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Apr 29th, 2015
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Apr 29th, 2015
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