Question

Find the value of x (given in this picture)​

Answer 1

Answer:

=20 degree

40+5x+2x=180

7x=180-40

x=140/7

x=20 degree

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Answer 2

Answer:

2x + 5x + 40 = 180

7x + 40 = 180

7x = 180 - 40

7x = 140

x = 140÷ 7

x = 20

Step-by-step explanation:

(2 × 20) + ( 5×20 ) + 40 = 180

40 + 100 + 40 = 180

I hope u understood