document.write( "Question 1093181: Solve by substitution. 4x – 3y = 5 and x + 2y = 4 \n" ); document.write( "
Algebra.Com's Answer #707801 by Boreal(15235)\"\" \"About 
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4x – 3y = 5 and x + 2y = 4; use the second, because x stands alone. x=-2y+4
\n" ); document.write( "4(-2y+4)-3y=5
\n" ); document.write( "-8y+16-3y=5
\n" ); document.write( "-11y=-11
\n" ); document.write( "y=1
\n" ); document.write( "x=2
\n" ); document.write( "(2, 1)
\n" ); document.write( "Substitute into both equations to show that it checks.
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