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how to solve a equation with 3 variables. This substitution method starts out by solving for x or any other variable in one of. Beginequation xyzxyzxyzzzz endequation in which xyz are not multiplying themselves.
Put all the equations in standard form avoiding decimals and fractions. The Cramers rule can be stated as follows. Can someone drop a hint on how to start this.
Theyre just variable of a number.
I found this trying to solve this. Solve equation with 3 variables. Then choose any two of the three equations and eliminate the chosen variable. Select a suitable variable to eliminate.