document.write( "Question 763142: log3(2x+3)=4-log3(x+0)solve for x\r
\n" ); document.write( "\n" ); document.write( "log 3 = log subscript 3...I can't write it in the correct way sorry.
\n" ); document.write( "

Algebra.Com's Answer #464576 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
log3(2x+3)=4-log3(x+0)solve for x
\n" ); document.write( "\"log%283%2C%282x%2B3%29%29%2Blog%283%2C%28x%2B0%29%29=4\"
\n" ); document.write( "\"log%283%2C%282x%2B3%29%28x%2B0%29%29=4\"
\n" ); document.write( "convert to exponential form
\n" ); document.write( "3^4=(2x+3)(x+0)
\n" ); document.write( "81=2x^2+3x
\n" ); document.write( "2x^2+3x-81=0
\n" ); document.write( "solve for x by quadratic formula:
\n" ); document.write( " \"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "a=2, b=3, c=-81
\n" ); document.write( "ans:
\n" ); document.write( "x≈-7.158 (reject, x>0)
\n" ); document.write( "or
\n" ); document.write( "x≈5.658
\n" ); document.write( "
\n" );