Question

5.) What is the value of x?

6.)
01-30°
(2x - 6)
H
R
b. x= 11
a. X= 9
C. x = 18
d. x = 21
a. X -

Answer 1

x = 21

Explanation:

7x - 3 + 2x - 6 = 180 {Linear pair}

7x + 2x - 3 -6 = 180 {combine like terms}

9x - 9 = 180

9x = 180+ 9

9x = 189

x = 189/9

x = 21