document.write( "Question 989791: How do I evaluate the expressions given x=6 and y=4 for 5(2x-3y)-5(4x-3y)and for 5-4(3.2x+2y)+3/4(6x+4y) \n" ); document.write( "
Algebra.Com's Answer #610027 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "You should collect the like terms first. \r
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\n" ); document.write( "\n" ); document.write( "When you get the simple (the simpler, the simplest) expression, substitute the values and calculate.\r
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\n" ); document.write( "\n" ); document.write( "It reduces unnecessary calculations.\r
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