substitution method to solve system of linear equations
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Please explain clearly the steps to solving by substitution:
z = 4x - 3y + 15
2x = y - 8
z = 6y
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The solution is comprised of step-by-step explanations of solving system of linear equations using substitution method.
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z = 4x - 3y + 15 (1)
2x = y - 8 (2)
z = 6y (3)
From these three ...
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