document.write( "Question 647479: Solve for x
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document.write( "log(xy) + log(x2y5) = 21 \n" );
document.write( "
Algebra.Com's Answer #406224 by swincher4391(1107) You can put this solution on YOUR website! We'll use properties: log(ab) = log(a) + log(b); log(x^a) = alog(x)\r \n" ); document.write( "\n" ); document.write( "log(xy) + log(x^2y^5) = 21}}} \n" ); document.write( "log(x) + log(y) + log(x^2) + log(y^5) = 21}}} \n" ); document.write( "log(x) + log(x^2) + log(y^6) = 21}}} \n" ); document.write( "log(x*x^2) = 21 - log(y^6) \n" ); document.write( "log(x^3) = 21 - 6log(y) \n" ); document.write( "3*log(x) = 21 - 6log(y) \n" ); document.write( "log(x) = (21-6log(y))/3 \n" ); document.write( "10^log(x) = 10^((21-6log(y))/3) \n" ); document.write( "---------------------- \n" ); document.write( "x = 10^( |