document.write( "Question 922969: -2x+6y=6
\n" ); document.write( "-7+8y=-5
\n" ); document.write( "solve with substitution
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Algebra.Com's Answer #559798 by Alan3354(69443)\"\" \"About 
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-2x+6y=6
\n" ); document.write( "-7+8y=-5
\n" ); document.write( "solve with substitution
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\n" ); document.write( "-7+8y=-5
\n" ); document.write( "8y = 2
\n" ); document.write( "y = 1/4
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\n" ); document.write( "-2x+6y=6
\n" ); document.write( "-2x+6*(1/4) = 6
\n" ); document.write( "-2x + 3/2 = 6
\n" ); document.write( "-2x = 9/2
\n" ); document.write( "x = -9/4
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