Question

3x+30=180 degrees, what is the value of the letter x in this problem?

Answer 1

3x + 30 = 180

-30 -30 subtract 30 on both sides, solve for 180 - 30 which is 150.

___________

3x = 150

__ ___ divide 3 on both sides, solve for 150 ÷ 3 which is 50.

3 3

x = 50, final answer

hope this helps! :)

Answer 2

50

Explanation:

180-30=150/3=50