annaston annaston

22-05-2017
Mathematics

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Аноним Аноним

22-05-2017

3x+50 = 6x - 10
6x -3x = 50+10
3x = 60
x = 20

answer
x = 20

Answer Link

22-05-2017

3x + 50 = 6x - 10
3x = 60
x=20
which means that the first angle is 3x+50=3× 20 + 50 = 110°
the second angle is also 110°

Answer Link

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