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) .
Answer:
x = 5/2
Step-by-step explanation:
Answer:
x=0
Step-by-step explanation:
Answer:
12 and 14
Step-by-step explanation:
15 - 20% = 12
20 - 30% = 14
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