-1,+2,+4,+6,+8
please mark brainliest
A is 7 4 and 3..B is the same...This is my first time with this kind of problem....
Va :) de que es/que hay que hacer?
Answer:
-4 / 9
Step-by-step explanation:
n - 2 = 10n + 4/2
n - 10n = 4/2 + 2
-9n = 4/2 + 4/2 ( taking LCM of 4/2 and 2)
-9n = 8/2
-9n = 4
n = 4 / -9
therefore n = -4 /9 ( since the minus sign doesn't make a difference whether placed at numerator or denominator) .