Determine : (8x)^x if 9^x+2 = 240 + 9^x
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8
Answer:
(8x)^x= 2
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2
Answer:
Step-by-step explanation:
9x+2 = 240+9x
= 9x*92 = 240+9x
= 9x (92-1) = 240
= 9x (81-1) = 240
= 9x*80 = 240
= 9x = 240^80
= 32x = 31
2x = 1
X = 1/2
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