document.write( "Question 846059: -4x.(2x+5)+x+7=3x.(x+3) \n" ); document.write( "

Algebra.Com's Answer #509617 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"-4x%282x%2B5%29%2Bx%2B7=3x%28x%2B3%29\"$
\n" ); document.write( " $\"-8x%5E2-20x%2Bx%2B7=3x%5E2%2B9x\"$
\n" ); document.write( " $\"-11x%5E2-28x%2B7=0\"$
\n" ); document.write( "Use the 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( "

\n" ); document.write( "
\n" ); document.write( " $\"x+=+%2828+%2B-+sqrt%28+784%2B308%29+%29%2F%28-22%29+\"$
\n" ); document.write( " $\"x+=+%2828+%2B-+sqrt%28+1092%29+%29%2F%28-22%29+\"$
\n" ); document.write( " $\"x+=+%2828+%2B-+2%2Asqrt%28+273%29+%29%2F%28-22%29+\"$
\n" ); document.write( " $\"x+=+%2814+%2B-+sqrt%28+273%29+%29%2F%28-11%29+\"$ \n" ); document.write( "

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