Crystal221 Crystal221

15-12-2019
Mathematics

contestada

-4x + 11y = 15

x=2y

Solve for y and x

Respuesta :

StevensReality StevensReality

15-12-2019

Answer:

to find Y

-4x + 11y = 15

x - 2y = 0

.

equal= -3x + 9y= 15

since x=2y

-3(2y) + 9y = 15

-6y + 9y =15

3y = 15

y = 15/ 3

y = 5

.

to find x

using x=2y

since

y=5

,therefore

x= 2(5)

x= 10

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