document.write( "Question 390702: what is the x-intercept for 3x+y=-15 \n" ); document.write( "
Algebra.Com's Answer #277070 by checkley79(3341)\"\" \"About 
You can put this solution on YOUR website!
Set y=0 & solve for x.
\n" ); document.write( "3x+y=-15
\n" ); document.write( "3x+0=-15
\n" ); document.write( "3x=-15
\n" ); document.write( "x=-15/3
\n" ); document.write( "x=-5 ans. (-5,0)
\n" ); document.write( "
\n" );