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3^(2x-1) = 2^(2-x)

0 votes

Solve for x? 

 

 

asked Nov 17, 2014 in ALGEBRA 1 by anonymous

1 Answer

0 votes

3(2x-1) = 2(2-x)

Rewrite the expression

32x -1 = 22-x

32x / = 2/ 2x

33x / = 2/ 2x

3 3x   = 2/ 2x

3x *  2x  = 4 /3

 6x = 4 /3

Apply logarithm on each side .

x log 6 = log (4/3)

x = log (4/3) / log 6 .

answered Nov 17, 2014 by yamin_math Mentor

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