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What is the solution set for x in log4(x+5)+log4x=log4 14

What is the solution set for x in log4(x+5)+log4x=log4 14
asked 138k views
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What is the solution set for x in log4(x+5)+log4x=log4 14

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User Syed Sehu Mujammil A
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1 Answer

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log4(x + 5) + 4x = log4
log4(x) + log4(5) + log4x = log4
log4x + log20 + log4x = log4
log4x + log4x + log20 = log4
log8x + log20 = log4
-log20 -log20
0.903089987x = -0.6989700043
0.903089987 0.903089987
x = -0.7739760316
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User Rafael
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