xoxooalq xoxooalq
  • 16-09-2020
  • Mathematics
contestada

if angle DEF equals 117 find the value of X

if angle DEF equals 117 find the value of X class=

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crystaljeggings crystaljeggings
  • 16-09-2020

Answer:

x= 7

Step-by-step explanation:

add (12x+1) and (5x-3) which becomes 17x-2 and then set that equal to 117 and solve. move the 2 to the right side of the equation which becomes 17x=119 and then divide 119 by 17 which x equals 7.

plug in 7 for x to make sure you get 117

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