7w7i42kauv 7w7i42kauv
  • 12-12-2020
  • Mathematics
contestada

.
y = 2x - 4
3y + 21x = 15

Respuesta :

Ainyasz17
Ainyasz17 Ainyasz17
  • 12-12-2020

Answer:

( 1 , -2 )

Step-by-step explanation:

(x ,y)

substitute the given number of y value

slove equation for x

sub the given number of x value

slove equation for y

ordered pair

check the solution

simplify the equation

the ordered pair is the solution

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