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Clayton Mccarthy
Mathematics
29 March, 10:53
3^3x+1 = 81
Solve the exponential function
+4
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1
)
Pamela Donovan
29 March, 10:59
0
x=1
Step-by-step explanation:
3^ (3x+1) = 81
Rewrite 81 as a power of 3
3^4
3^ (3x+1) = 3^4
Since the bases are the same, the powers are the same
3x+1 = 4
Subtract 1 from each side
3x+1-1 = 4-1
3x=3
Divide by 3
3x/3 = 3/3
x = 1
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