document.write( "Question 898390: When solving systems of three equations w/ Cramer's rule with 3 variables in the equations, if a variable is missing, do you substitute that with 0? \n" ); document.write( "

Algebra.Com's Answer #544830 by richwmiller(17219) $\"\"$ $\"About$

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Yes and be sure the variables are in the same order in each equation.
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