document.write( "Question 182273This question is from textbook Elementary and Intermediate Algebra
\n" ); document.write( ": 6x - 3(y + 7) = 3
\n" ); document.write( "10x = y + 7\r
\n" ); document.write( "\n" ); document.write( "I don't know how to get this started. All I end up with are two different variables and 1 actual number. Please help
\n" ); document.write( "

Algebra.Com's Answer #136808 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
6x - 3(y + 7) = 3 --> 6x - 3y - 21 = 3 --> 2x - y - 7 = 1
\n" ); document.write( "2x - y = 8 eqn 1
\n" ); document.write( "10x = y + 7 eqn 2
\n" ); document.write( "Solve for y in eqn 2
\n" ); document.write( "y = 10x - 7
\n" ); document.write( "Sub for y into eqn 1
\n" ); document.write( "2x -(10x-7) = 8
\n" ); document.write( "2x-10x+7 = 8
\n" ); document.write( "-8x = 1
\n" ); document.write( "x = -1/8
\n" ); document.write( "------------
\n" ); document.write( "y = 10x-7
\n" ); document.write( "y = -5/4 - 7
\n" ); document.write( "y = -33/4\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );