document.write( "Question 610415: how do I solve the equation 16+4x=2y and 3x+5y=27 \n" ); document.write( "
Algebra.Com's Answer #384375 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! how do I solve the equation 16+4x=2y and 3x+5y=27 \n" ); document.write( "----- \n" ); document.write( "That's actually 2 equations, a system of equations \n" ); document.write( "16+4x=2y Eqn 1 \n" ); document.write( "3x+5y=27 Eqn 2 \n" ); document.write( "------------- \n" ); document.write( "There's more than one way, but substitution works well for these. \n" ); document.write( "16+4x=2y Eqn 1 \n" ); document.write( "8 + 2x = y Eqn 1 * 1/2 \n" ); document.write( "Sub for y in Eqn 2 \n" ); document.write( "3x+5y=27 \n" ); document.write( "3x + 5(8+2x) = 27 \n" ); document.write( "Solve for x. Then sub and solve for y \n" ); document.write( " |