Mathematics
Solve for x :
(a3x + 5)2.(ax)4 = a8x + 12
Indices
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Answer
Given,
⇒ (a3x + 5)2.(ax)4 = a8x + 12
⇒ a2(3x + 5).a4x = a8x + 12
⇒ a6x + 10.a4x = a8x + 12
⇒ a6x + 10 + 4x = a8x + 12
⇒ a10x + 10 = a8x + 12
⇒ 10x + 10 = 8x + 12
⇒ 10x - 8x = 12 - 10
⇒ 2x = 2
⇒ x = = 1.
Hence, x = 1.
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