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9 votes
(2x+3)+(5x17)+90=180

(2x+3)+(5x17)+90=180-example-1
User Talha
by
4.1k points

2 Answers

12 votes

Answer:

x is 10 degrees

Explanation:

180-90=90

(2x+3)+(5x+17) = 90

7x+20=90

7x=70

x=10

User Tinu
by
3.6k points
10 votes

Answer:

x=10

Explanation:

User Nico Shultz
by
3.8k points