document.write( "Question 245669: How do I find the x- and y-intercepts of this equation: x+2y=18 \n" ); document.write( "
Algebra.Com's Answer #179410 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! Y=mX+b [m=slope & b=the Y intercept.] \n" ); document.write( "x+2y=18 \n" ); document.write( "2y=-x+18 \n" ); document.write( "y=-x/2+10/2 \n" ); document.write( "y=-x/2+5 \n" ); document.write( "Set Y=0 & solve for the X intercept. \n" ); document.write( "0=-x/2-5 \n" ); document.write( "-x/2=5 \n" ); document.write( "-x=5*-2 \n" ); document.write( "-x=-10 \n" ); document.write( "x=10 or (10,0) \n" ); document.write( "The Y intercept=(0,5) \n" ); document.write( " |