document.write( "Question 187631This question is from textbook algebra 1
\n" );
document.write( ": helo!
\n" );
document.write( " could you please help me and teach me how to solve this given! in geometry and i need the solution on how to solve it\r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "1. y=-4x+3
\n" );
document.write( " 5y+10x=20\r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "2. y=2x+7
\n" );
document.write( " 5y+10x=20\r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "3. 6y-x=-12
\n" );
document.write( " 1/6x+y=3\r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "4. x+y=6
\n" );
document.write( " 4y-4x=12\r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "5. y=-x+8
\n" );
document.write( " x-y=-1\r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "6. 6x+y=-4
\n" );
document.write( " 6x-y=-1\r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "7. y=-x+8
\n" );
document.write( " x-y=-1\r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "please help me again to solve it thanks again!
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #140661 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 1. y=-4x+3 \n" ); document.write( "5y+10x=20 \n" ); document.write( "Since y is isolated in the 1st eqn, sub it into the 2nd one. \n" ); document.write( "5*(-4x+3)+10x = 20 \n" ); document.write( "-20x+15 + 10x = 20 \n" ); document.write( "-10x = 5 \n" ); document.write( "x = -1/2 \n" ); document.write( "-------- \n" ); document.write( "y = -4*(-1/2) + 3 \n" ); document.write( "y = 5 \n" ); document.write( "---------- \n" ); document.write( "2. y=2x+7 \n" ); document.write( "5y+10x=20 \n" ); document.write( "Same as above \n" ); document.write( "----------------\r \n" ); document.write( "\n" ); document.write( "3. 6y-x=-12 \n" ); document.write( "1/6x+y=3 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4. x+y=6 \n" ); document.write( "4y-4x=12 --> x-y = -3 \n" ); document.write( "---------- \n" ); document.write( "x+y = 6 \n" ); document.write( "x-y = -3 \n" ); document.write( "----------- Add the 2 eqns \n" ); document.write( "2x = 3 \n" ); document.write( "x = 3/2 \n" ); document.write( "--------- \n" ); document.write( "y = 9/2 \n" ); document.write( "----------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5. y=-x+8 \n" ); document.write( "x-y=-1 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "6. 6x+y=-4 \n" ); document.write( "6x-y=-1 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7. y=-x+8 \n" ); document.write( "x-y=-1 \n" ); document.write( "The others are similar. email me via the thank you note if you need help, or I can check your work. \n" ); document.write( " |