document.write( "Question 544408: what is y=x+4 if y=-x \n" ); document.write( "
Algebra.Com's Answer #355099 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! y=x+4 if y=-x \n" ); document.write( "Put y = -x \n" ); document.write( "-x=x+4 \n" ); document.write( "-x-x=4 \n" ); document.write( "-2x=4 \n" ); document.write( "Divide by -2 both sides \n" ); document.write( "-2x/-2=4/-2 \n" ); document.write( "x=-2 \n" ); document.write( " |