document.write( "Question 967163: Solve for both variables:
\n" ); document.write( "6x + 2y =10
\n" ); document.write( "5x -4y =-3\r
\n" ); document.write( "\n" ); document.write( "Teacher's directions: 1) solve each equation for same variable 2) set them equal to each other and solve for one variable 3) plug answer into both equations
\n" ); document.write( "4) write answer as (x,y)
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Algebra.Com's Answer #591117 by amarjeeth123(569)\"\" \"About 
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6x + 2y =10........equation 1
\n" ); document.write( "5x -4y =-3.........equation 2
\n" ); document.write( "From 1 we get 3x+y=5
\n" ); document.write( "y=5-3x
\n" ); document.write( "4y=20-12x.......equation 3
\n" ); document.write( "From 2 we get 4y=5x+3.......equation 4
\n" ); document.write( "Equating 3 and 4 we get,
\n" ); document.write( "20-12x=5x+3
\n" ); document.write( "12x+5x=20-3
\n" ); document.write( "17x=17
\n" ); document.write( "x=1
\n" ); document.write( "y=5-3=2
\n" ); document.write( "6(1)+2(2)=6+4=10
\n" ); document.write( "5(1)-4(3)=5-8=-3
\n" ); document.write( "(1,2) is the solution which satisfies both equations.
\n" ); document.write( "
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