document.write( "Question 33405This question is from textbook prentice hall mathematics
\n" );
document.write( ": find the solution of each equation for x=-3,0,and 2.\r
\n" );
document.write( "\n" );
document.write( "the problems are
\n" );
document.write( " x-2y=3 and y=-x-1.5
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #19798 by sarah_adam(201)![]() ![]() ![]() You can put this solution on YOUR website! x-2y=3 and y=-x-1.5 \r \n" ); document.write( "\n" ); document.write( "you are asked to find the solution when x = -3,0 and 2 \n" ); document.write( "so lets take first case of x = -3 \n" ); document.write( "simply substitute the value of x in the equations \r \n" ); document.write( "\n" ); document.write( "x - 2y = 3 \n" ); document.write( "-3 - 2y = 3 \n" ); document.write( "2y = -6 \n" ); document.write( "y = -3 \n" ); document.write( "so when x = -3 y = -3 (in the case of first equation)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = -x - 1.5 \n" ); document.write( "y = -(-3)-1.5 \n" ); document.write( "y = 3- 1.5 = 1.5\r \n" ); document.write( "\n" ); document.write( "so when x = -3 , y = -1.5 (in the case of second equation)\r \n" ); document.write( "\n" ); document.write( "So by following the same procedure try to find the solutions by substituting the given values of x in each equation\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |