document.write( "Question 1027817: Solving using the quadratic formula.\r
\n" ); document.write( "\n" ); document.write( "7x(x+2)+5=3x(x+1) \r
\n" ); document.write( "\n" ); document.write( "Do you first subtract the 3x^2 from 7x^2? I'm not 100% on how to work this through. \n" ); document.write( "

Algebra.Com's Answer #643118 by MathTherapy(10551) $\"\"$ $\"About$

You can put this solution on YOUR website!

\n" ); document.write( "Solving using the quadratic formula.\r
\n" ); document.write( "\n" ); document.write( "7x(x+2)+5=3x(x+1) \r
\n" ); document.write( "\n" ); document.write( "Do you first subtract the 3x^2 from 7x^2? I'm not 100% on how to work this through.
\n" ); document.write( "

7x(x + 2) + 5 = 3x(x + 1)
\n" );
document.write( " -------- Distributing
\n" );
document.write( " ----- Subtracting  from each side, as you surmised
\n" );
document.write( "
\n" );
document.write( "Solve using the quadratic equation formula, as instructed.
\n" );
document.write( "a = 4
\n" );
document.write( "b = 11
\n" );
document.write( "c = 5 \n" );
document.write( "

\n" );