300,907 views
44 votes
44 votes
I need help finding x

I need help finding x-example-1
User SaadAAkash
by
2.6k points

2 Answers

24 votes
24 votes
the top answer is correct
User Illabout
by
3.0k points
20 votes
20 votes

Answer:

Explanation:

#19.

(7x - 2)° + (10 - 3x)° = 180°

(7x - 3x) + (10 - 2) = 180

4x = 172

x = 43

#21.

(6x - 144)° = (2x)°

4x - 2x = 144

2x = 144

x = 72

User Cahlan Sharp
by
3.0k points
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