3^x-4 + 2^x = 3^3(2x + 7) - X = -3
12^x-5 = 12^3x - X = - 5/2
5^27 - X = - 25/3
Match the exponential equation to the correct answer
5^27
12^x-5 = 12^3x
3^x-4 + 2^x = 3^3(2x + 7)
Answers
X = - 25/3
X = - 5/2
X = -3
1 answer