document.write( "Question 1029653: What is the value of 3x+5y, when x=12 and y=4? \n" ); document.write( "
Algebra.Com's Answer #644631 by fractalier(6550)\"\" \"About 
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Substitute the numbers in for x and y and we get
\n" ); document.write( "3x + 5y = 3(12) + 5(4) = 36 + 20 = 56
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