haleg803 haleg803

10-12-2019
Mathematics

contestada

Solve the system using substitution.

Solve the system using substitution class=

Respuesta :

profarouk profarouk

10-12-2019

Good evening ,

Answer:

(3,15)

Step-by-step explanation:

y=5x then

4x-y= -3 ⇌ 4x-5x= -3 ⇌ -x= -3 ⇌ x=3

and since y=5x then y=5×3=15.

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