Question

What is the value of x?
60°
3x
0 10
O 20
0 30
040

Answer 1

x = 10

Step-by-step explanation:

60 + 3x = 90

60 + 3x - 60 = 90 - 60

3x = 30

3x / 3 = 30 / 3

x = 10