3^x=7 3^2x+1=12 4^x-6=2^3x
x = log 7/log 3 unclear what is exponent 2 or 2x or 2x+1 use parentheses I will guess 4^(x-6) = 2^3x 2^2(x-6) = 2^3x so 2x-12 = 3x
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