Solve
(3x-4)3 – (x+1)3 = 61
(3x-4)3 + (x+1)3
189
Answers
Answered by
6
Answer:
38/3
Step-by-step explanation:
(9x - 12) - (3x + 3) = 61
9x - 12 - 3x - 3 = 61
6x - 15 = 61
6x = 61 + 15
6x = 76
x = 76/6
x = 38/3
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