Answer: I believe it is a 90 degree angle.
7-2x= 1-5x+2
Combine like terms
7-2x= 3-5x
Add 5x to both sides
7+3x= 3
Subtract both sides by 7
3x= -4
Divide both sides by 3
x= -4/3
Final answer: -4/3
Answer:
30
Step-by-step explanation:
so you have multiply 3x7. then you have to add the 9 at the end and there is your answer
