document.write( "Question 1032823: find the value of x by solving the equation. show your work
\n" ); document.write( "(10+2x)(5+2x)= 126
\n" ); document.write( "

Algebra.Com's Answer #647397 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
(10+2x)(5+2x)= 126
\n" ); document.write( "50+20x+10x+4x^2=126
\n" ); document.write( "4x^2+30x-76=0
\n" ); document.write( "divide by 2
\n" ); document.write( "2x^2+15x-38=0
\n" ); document.write( "(2x+19)(x-2)=0
\n" ); document.write( "x=-9.5, x=2
\n" ); document.write( "Try 2
\n" ); document.write( "14*9=126
\n" ); document.write( "Try -9.5
\n" ); document.write( "(-9)(-14)=126
\n" ); document.write( "solutions are 2, -9.5
\n" ); document.write( "
\n" ); document.write( "
\n" );