How to solve simultaneous equations in 3 variables
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The method shows one how to solve 3 simultaneous equations as below for x, y, z
Problem is to the solve the following simultaneous equations
22x + 5y + 7z = 12 (1)
10x + 3y + 2z = 5 (2)
9x + 2y + 12z = 14 (3)
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Solution Summary
A detailed example showing how to solve simultaneous equations in 3 variables using addition/subtraction and substitution methods.
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Methodology to solve simultaneous Equations containing three variables
Problem is to the solve the following simultaneous equations
22x + 5y + 7z = 12 (1)
10x + 3y + 2z = 5 (2)
9x + 2y + 12z = 14 (3)
From (2) we can multiply both sides by 6 to get
60x + 18y + ...
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