First we will do -3 times everything in the parenthesis.
-3 times -4n = 12n
-3 times 30 = -90
SO,
12n - 90 = -30
+90 +90
12n = 60
divide 12 on both sides;
n = 5
This is your answer,
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Answer:
24
Step-by-step explanation:
6 / 1 / 4 =
6 x 4 =
x^2 y^2(x+y)(x^2 - xy + y^2)
x^2 y^2(x^3 + y^3)
(x+y)(x^2 - xy +y^2)
Answer: A. 1/4 left
