document.write( "Question 8331: can you please help me with this question..
\n" );
document.write( "solve by any method.
\n" );
document.write( "y=-x-2
\n" );
document.write( "y=-3x+4 \n" );
document.write( "
Algebra.Com's Answer #4569 by bonster(299)![]() ![]() ![]() You can put this solution on YOUR website! y=-x-2 \n" ); document.write( "y=-3x+4 <--multiply this set by -1 so that we cancel out the y.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y=-x-2 \n" ); document.write( "-y=3x+4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "0=4x+2 <--subtract 2 from both sides \n" ); document.write( "-2=(4x+2)-2 \n" ); document.write( "-2=4x <--divide both sides by 4 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In order to find out the value of y, multiply \"y=-x-2\" by -3 in order to cancel out the value of x \n" ); document.write( "y=-x-2 \n" ); document.write( "y=-3x+4 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-3y=3x+6 \n" ); document.write( "y=-3x+4 \r \n" ); document.write( "\n" ); document.write( "-2y=2 <--divide both sides by -2 \n" ); document.write( " \n" ); document.write( "y=-1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x= |