document.write( "Question 425698: I need help with substitution. The equations are: y=2x-2 and y=x+2 \n" ); document.write( "
Algebra.Com's Answer #296323 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! need help with substitution. The equations are: \n" ); document.write( "y=2x-2 and y=x+2 \n" ); document.write( "---- \n" ); document.write( "Since both of those expressions are \"y\" \n" ); document.write( "substitute for y to get: \n" ); document.write( "x+2 = 2x-2 \n" ); document.write( "x = 4 \n" ); document.write( "-------------------------- \n" ); document.write( "Solve for \"y\": \n" ); document.write( "y = x+2 \n" ); document.write( "y = 4+2 \n" ); document.write( "y = 6 \n" ); document.write( "=========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |