2 years ago

Help :( please I need some

Mathematics

2 answers:

Tresset [83]2 years ago

8 0

Answer: 5
21x-1=19x+11, when you solve this equation you’ll get a solution of 5

LuckyWell [14K]2 years ago

7 0

Answer:

21x-1=19x+11(by alternate exterior angle)

21x-19x=11+1

2x=12

X=12/2

X=6

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