riley117m
riley117m riley117m
  • 13-02-2020
  • Mathematics
contestada

Solve the system.
2x + y = 3
-2y = 14 – 6x

Write each equation in slope-intercept form.

Respuesta :

Adrienne1758
Adrienne1758 Adrienne1758
  • 13-02-2020
#1: y= 3-2x

#2: y= -7+3x
Answer Link
ghanami
ghanami ghanami
  • 13-02-2020

Answer:

Step-by-step explanation:

hello :  

solve the system :

2x + y = 3 ...(*)

-2y = 14 – 6x ..(**)

use (*) : y = 3-2x

put this value in (**) :

-2(3-2x) = 14-6x

-6+4x = 14 - 6x

10x=20   so : x = 20/10=2

but : y = 3-2x    so : y = 3-2(2) = -1

Answer Link

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