2 years ago

HELPPPPPAPPAPASPPSPWPWW

Mathematics

2 answers:

tiny-mole [99]2 years ago

8 0

Answer:

x=14

Step-by-step explanation:

8x-9+6x-7 = 180 (being adjacent angles)

14x-16 = 180

14x = 180+16

14x =196

x = 196/14

x =14

please mark me brainliest.

enyata [817]2 years ago

5 0

Answer:

x = 14

Step-by-step explanation:

Both angles are supplementary which means that they both add up to 180°.

8x-9+6x-7 = 180

14x-16=180

14x=196

x = 14

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