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laiz [17]
3 years ago
8

HELP DUE IN 30 MIN x =

Mathematics
2 answers:
sergejj [24]3 years ago
7 0

Answer:

x=4

Step-by-step explanation:

21x+6=90(alternate angles)

21x=90-6

x=94/21

Therefore, x=4

Shtirlitz [24]3 years ago
6 0

Answer:

x=4

Step-by-step explanation:

21x+6=90

-6. -6

21x=84

/21. /21

x=4

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