document.write( "Question 375339: a) {x + 3y = 42
\n" ); document.write( "{ x = 4y \r
\n" ); document.write( "\n" ); document.write( "_________________ \r
\n" ); document.write( "\n" ); document.write( "b) { x + 16y = 24
\n" ); document.write( "{2x - 16y = 12 \r
\n" ); document.write( "\n" ); document.write( "_________________ \r
\n" ); document.write( "\n" ); document.write( "c) {4x + y = 10
\n" ); document.write( "{5x - 3y = 9 \r
\n" ); document.write( "\n" ); document.write( "_________________ \r
\n" ); document.write( "\n" ); document.write( "d) {3x + 5y = 1
\n" ); document.write( "{6x + 3y = 2 \r
\n" ); document.write( "\n" ); document.write( "_________________ \r
\n" ); document.write( "\n" ); document.write( "e) { 4p - 3q = 9
\n" ); document.write( "{ -3p + 2q = -5 \r
\n" ); document.write( "\n" ); document.write( "_________________ \r
\n" ); document.write( "\n" ); document.write( "f) {3c + 12d = 4
\n" ); document.write( "{2c + 8d = -3 \r
\n" ); document.write( "\n" ); document.write( "_________________ \r
\n" ); document.write( "\n" ); document.write( "g) {5x + 4 (y - 5) = x + 8
\n" ); document.write( "(x = 2 (y+1) - 4 \r
\n" ); document.write( "\n" ); document.write( "_________________ \r
\n" ); document.write( "\n" ); document.write( "h) {y = 2x + y
\n" ); document.write( "{ y = -3x + 1
\n" ); document.write( "

Algebra.Com's Answer #266989 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
x + 3y = 42
\n" ); document.write( "x = 4y
\n" ); document.write( "4y+3y=42
\n" ); document.write( "7y=42
\n" ); document.write( "y=6
\n" ); document.write( "x=24
\n" ); document.write( ".
\n" ); document.write( "Ed
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