document.write( "Question 507495: (5x-y) 3-(6-xy-6) : x=7, y=-1, z=-3
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Algebra.Com's Answer #340488 by oberobic(2304)\"\" \"About 
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Substitute the values and add up the parts.
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\n" ); document.write( "I assume (5x-y)3 means (5x-y) times 3.
\n" ); document.write( "(5*7 -(-1))*3 = 36*3
\n" ); document.write( "36*3 = 108
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\n" ); document.write( "(6-(7*(-1))-6) = 6+7-6
\n" ); document.write( "6+7-6 = 7
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\n" ); document.write( "108 -7 = 101
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\n" ); document.write( "Note that 'z' was not listed as a variable in the problem.
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