keianacoonsowni0u keianacoonsowni0u

05-06-2018
Mathematics

contestada

Solve using linear combination. y + x = –5y – x = 5, Please help

A) 0, 5

B)

(–5, 0)

C)

(0, –5)

D)

(5, 0)

Respuesta :

loaisalem loaisalem

05-06-2018

A.(5,0)
u split the equation into 2 possible equations
y + x = 5
-5y - x = -5

multiply
5(y+x=5)

then add
5y + 5x = 25
-5y -x = -5
= 4x=20
= x=5

then y + 5 = 5

Answer Link

sunshinet1983 sunshinet1983

23-05-2022

Answer:

(–5, 0)

Step-by-step explanation:

6.10 Quiz: Linear Combination Wrap-Up

Answer Link

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