0
Anonymous
22.807354922
or log7(2)
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7(2 + 2x) is 78 when x = 3. = 5,764,801.
No, it equals 28.
44
x-2=7 x=7+2x=9dips**t
x = -7, y = 2 ⇒ 2x3 + 15y = 2 x (-7)3 + 15 x 2 = 2 x (-343) + 15 x 2 = -656