Answer :

Answer:

23

Step-by-step 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.

Medunno13

Answer: 23

Step-by-step explanation:

[tex]93+3x+18=180\\\\111+3x=180\\\\3x=69\\\\x=23[/tex]

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