SOLUTION: How do you solve the equation 3 to the power of (x + 3) - 3 to the power of (x) = 78 using the log function
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Question 420777
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How do you solve the equation 3 to the power of (x + 3) - 3 to the power of (x) = 78 using the log function
Answer by
scott8148(6628)
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can't use log function because of subtraction
(3^x)(3^3) - (3^x) = 78
27(3^x) - (3^x) = 78
26(3^x) = 78
3^x = 3
x = 1