document.write( "Question 772550: can some one help me with this subsituion problem please its driving me crazy i can get my problem to balance out\r
\n" ); document.write( "\n" ); document.write( " Solve this system by substitution:
\n" ); document.write( "2x - 5y = -18
\n" ); document.write( "3x + y = 7
\n" ); document.write( "(Note: your handwork must show the correct method.)
\n" ); document.write( "x of solution (nearest integer):
\n" ); document.write( "y of solution (nearest integer): \n" ); document.write( "

Algebra.Com's Answer #470973 by solver91311(24713) $\"\"$ $\"About$

You can put this solution on YOUR website!
\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Eq (1):

\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Eq (2):

\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Solve Eq (2) for

\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Eq (3):

\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Substitute the RHS of Eq (3) in place of

in Eq (1)\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Eq (4):

\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Solve Eq (4) for

, then substitute the value just discovered for

in place of

in either original equation. Solve the single variable equation in

for

\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Report the

and

values.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "John
\n" ); document.write( "

\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
\n" ); document.write( "

$\"The$

\n" ); document.write( "
\n" ); document.write( " \n" ); document.write( "

\n" );