Monic487 Monic487
  • 18-06-2021
  • Mathematics
contestada

Given m || n, find the value of x and y

Given m n find the value of x and y class=

Respuesta :

paigebear634
paigebear634 paigebear634
  • 18-06-2021

X = 21

Y = 30

X:

(3x - 15) + (6x + 6) = 180 -- combine like terms

9x - 9 = 180 -- add 9 to both sides

9x = 189

x = 21

Y:

Plug x into 3x-15

3(21) - 15 = y + 18

63 - 15 = y + 18

48 = y + 18 -- subtract 18 from both sides

y = 30

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