The sum of 30 times (1-3)^(n-1) from n=1 to infinity
1 answer:
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Answer:
8x + 108 = 9
Step-by-step explanation:
Given
x + 9 =
Multiply through by the lowest common multiple of 3 and 4, that is 12 to clear the fractions.
8x + 108 = 9 ← equivalent equation with no fractions