JackieCortes JackieCortes

10-01-2017
Mathematics

contestada

2x + y = 5
+ 3x - y = 10
_________

What is the result of adding the following system? Write your answer as an ordered pair with parentheses and no spaces

Respuesta :

10-01-2017

5x=15
X=3
2(3)+y=5
Y= -1

(3,-1)

Answer Link

singletary43 singletary43

10-01-2017

(2x + 3x) + (y - y) = (5 + 10)

solve and get this:

5x = 15

5x/5 = 15/5

x = 3

Answer Link

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