Grade 9Algebra
if 2^ x * 3 ^ x+4 = 7^ x then find the value of the x in the equation
if 2^ x * 3 ^ x+4 = 7^ x then find the value of the x in the equation
1 Answer
Arijit
2x*3x+4=7x
2x*3x*34=7x
6x*34=7x
34=(7/6)^x
take log at both side and you will get ans x=(4log3)/(log(7/6))
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