document.write( "Question 516703: a calculator costs 12 dollars less than a camera. Both together cost 87 dollars. What is the cost of each. \n" ); document.write( "
Algebra.Com's Answer #344459 by rfer(16322)\"\" \"About 
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x+x-12=87
\n" ); document.write( "2x=87+12
\n" ); document.write( "2x=99
\n" ); document.write( "x=99/2
\n" ); document.write( "x=49.50
\n" ); document.write( "x-12=37.50
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