4qrf76rr42 4qrf76rr42
  • 22-10-2020
  • Mathematics
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ASAP! PLEASE HELP! ILL GIVE BRAINLY! This is really needed now

ASAP PLEASE HELP ILL GIVE BRAINLY This is really needed now class=

Respuesta :

Carmen2005
Carmen2005 Carmen2005
  • 23-10-2020

Answer:

∠ABD = 48

Step-by-step explanation:

use symbolab

(x+15)=(4x-12)

x+15-15=4x-12-15

x=4x-27

x-4x=4x-27-4x

-3x=-27

divide both sides by 3 and you get x=9

then put 9 in to replace x

((9) + 15) + (4 (9) - 12)

=24 + (4 (9) - 12)

= 24 + 24

=48

ur welcome

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