Crystal221 Crystal221

15-12-2019
Mathematics

contestada

8x+5y=24

y=-4x

Solve for y and x

Respuesta :

akiran007 akiran007

15-12-2019

Answer:

x= -2 and y= 8

Step-by-step explanation:

8x+5y=24-------A

y=-4x---------B

Putting the value of y from B in A

8x+5(-4x)=24

8x +(-20x)= 24

8x-20x=24

-12x=24

x= -24/12

x=-2--------C y =-4(-2)=8

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