mrgetrekt
mrgetrekt mrgetrekt
  • 19-11-2019
  • Mathematics
contestada


HELP 100 POINTS FOR THE RIGHT ANSWER!!!!!!!!!!!!

HELP 100 POINTS FOR THE RIGHT ANSWER class=

Respuesta :

nancy1473
nancy1473 nancy1473
  • 19-11-2019

Answer:

x = 45'

Step-by-step explanation:

angle on a straight line is 180'

(2x +45)+x = 180'

open brackets

2x + 45 + x = 180'

collect like terms

3x +45= 180'

change equation

3x =180' - 45

3x = 135

divide both sides by 3

3x/3 = 135/3

x = 45'

Answer Link
sarkar15
sarkar15 sarkar15
  • 09-12-2019

Answer: x=45

Step-by-step explanation:

Answer Link

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