Answer:
the third one
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
-2x- 4 + 5x = 8
Collect like terms
-2x + 5x = 8 +4( when a variable crosses over equality sign it becomes either negative or positive depending on the sign)
3x = 12
Divide via by coefficient of x
X = 12/3
= 4
5 - 3x = -19
-3x = -24
Divide by -3
Solution: x = 8
They are complementary and adjacent angles (Brainliest please)
Here is the answers to your question