Answer:
-7
Step-by-step explanation:
8x - 2 = 7x - 9
8x - 2 - 7x = 7x - 9 - 7x
x - 2 = -9
x - 2 + 2 = -9 + 2
x = -7
15 is A, 22+X=8
I don't have time to solve the rest RN but will come back later

It is true only whenever x tends to 0(zero)
it is not importent that x be in radian or in degree.
Answer:
C = -6
Step-by-step explanation:
1 +-7 =-6:::::::::::::::::::