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Solve for X I need answers for it because I forgot how to do it

Solve for X I need answers for it because I forgot how to do it-example-1
User Job M
by
6.8k points

1 Answer

4 votes

Answer:

25°

Explanation:

Step 1:

3x + x + 20° + 60° = 180° Sum of a Δ

Step 2:

4x + 80° = 180° Combine Like Terms

Step 3:

4x = 100° Subtract 80° on both sides

Step 4:

x = 100° ÷ 4 Divide

Answer:

x = 25°

Hope This Helps :)

User Changey
by
7.3k points