can someone please help me find the answer
Solve 3^x – 4 = 7^x + 9

Answer
a.x ≈ –0.04
b. x ≈ –0.39
c. x ≈ –2.59
d. x ≈ –25.86

Question

can someone please help me find the answer
Solve 3^x – 4 = 7^x + 9
 
Answer 
a.x ≈ –0.04
b. x ≈ –0.39
 c. x ≈ –2.59
d. x ≈ –25.86

lasttccasey · Answer

anonymous · Answer

try graphing it and look at the approximate intersection of the graphs.. as in ^^^

anonymous · Answer

those choice are pretty much far apart so I think you can even guess/check this one.

anonymous · Answer

Is the equation supposed to be:$$3^{x-4}=7^{x+9}$$?

lasttccasey · Answer

That would make more sense probably ^

anonymous · Answer

anonymous · Answer

Behold, the power of the parenthesis >.>

lasttccasey · Answer

Yea your missing parenthesis... but your answer is D. x ≈ –25.86

lasttccasey · Answer

This is your exact answer if it helps,