document.write( "Question 968597: How do I solve 3B+A+C=99 finding what b, A, and C's sum is to equal 99
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Algebra.Com's Answer #592202 by Fombitz(32388)\"\" \"About 
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You can only solve for one of the variables as a function of the other two.
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\n" ); document.write( "\n" ); document.write( "You need two additional independent equations to solve for all three variables.
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