document.write( "Question 167550: Solve 3x ( x+3) = 2 (5x+1). \n" ); document.write( "
Algebra.Com's Answer #123449 by KnightOwlTutor(293)![]() ![]() You can put this solution on YOUR website! Multiply out each side of the equation\r \n" ); document.write( "\n" ); document.write( "3x^2+9x=10x+2\r \n" ); document.write( "\n" ); document.write( "subtract 10x from both sides\r \n" ); document.write( "\n" ); document.write( "3x^2-x=2\r \n" ); document.write( "\n" ); document.write( "subtract 2 from both sides\r \n" ); document.write( "\n" ); document.write( "3x^2-x-2=0\r \n" ); document.write( "\n" ); document.write( "Factor the quadratic equation.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(3x+1)(x-2)=0\r \n" ); document.write( "\n" ); document.write( "x=-1/3 or x=2 \n" ); document.write( " |