Question

Find the value of x.​

Answer 1

Answer: 23

Explanation:

`93+3x+18=180\\\\111+3x=180\\\\3x=69\\\\x=23`

Answer 2

23

Explanation:

The angles given are along a straight line, which is 180 degrees.

One angle is 93 degrees.

180 - 93 = 87.

The other angle must be 87 degrees.

87 = 3x + 18

-18 -18

69 = 3x

÷3 ÷3

23 = x

Hope this helps.