3 to the power x+2 - 3 to the power x = 8
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Answer:
3^ x+2 - 3
27 = 3^3
Let us substitute.
==> 3^2)^2x = (3^3)^(3x-2)
Now we know that x^a^b = x^ab
==> 3^(2*2x) = 3^(3*(3x-2)
==> 3^(4x) = 3^(9x-6)
Now that the bases are equal, then the powers are equal too.
==> 4x = 9x -6
==> -5x = -6
==> x = 6/5
Step-by-step explanation:
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