document.write( "Question 703124: How do you use the Systems of Linear Equation but with the Elimination Method? Please explain with the question, x-10y=60 , x+-14y=12. Thankyou! \n" ); document.write( "
Algebra.Com's Answer #433533 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! x - 10y = 60 \n" ); document.write( "x - 14y = 12 \n" ); document.write( "------------------Subtraction eliminates x, find y \n" ); document.write( "4y = 48 \n" ); document.write( "y = 48/4 \n" ); document.write( "y = 12 \n" ); document.write( ": \n" ); document.write( "Use the first equation to find x, replace y with 12 \n" ); document.write( "x - 10(12) = 60 \n" ); document.write( "x - 120 = 60 \n" ); document.write( "x = 60 + 120 \n" ); document.write( "x = 180 \n" ); document.write( ": \n" ); document.write( "Check the solutions in the 2nd equation \n" ); document.write( "x - 14y = 12 \n" ); document.write( "replace x and y \n" ); document.write( "180 - 14(12) = 12 \n" ); document.write( "180 - 168 = 12 \n" ); document.write( " |