document.write( "Question 782542: a+8b=8
\n" );
document.write( "a+3b=-2\r
\n" );
document.write( "\n" );
document.write( "Use the elimination method to solve system of equations. Thanks \n" );
document.write( "
Algebra.Com's Answer #476427 by waynest(281)![]() ![]() ![]() You can put this solution on YOUR website! a + 8b = 8 \n" ); document.write( " -(a + 3b = -2)\r \n" ); document.write( "\n" ); document.write( "5b = 10 \n" ); document.write( "b = 2 \r \n" ); document.write( "\n" ); document.write( "a + 8(2) = 8 \n" ); document.write( "a + 16 = 8 \n" ); document.write( "a = 8 -16 \n" ); document.write( "a = -8\r \n" ); document.write( "\n" ); document.write( "check:\r \n" ); document.write( "\n" ); document.write( "-8 + 8(2) = 8 \n" ); document.write( "-8 + 16 = 8 \n" ); document.write( "8 = 8\r \n" ); document.write( "\n" ); document.write( "-8 + 3(2) = -2 \n" ); document.write( "-8 + 6 = -2 \n" ); document.write( "-2 = -2 \n" ); document.write( " |