Mathematics, 25.05.2020 20:58 neariah24
Once you have a single variable isolated in one of the two equations in a system, the second step of using substitution
to solve the system of equations is to
A. solve for the second variable in the other equation
B. solve for the second variable in the same equation
C. substitute the expression equal to the solved variable into the other equation
D. substitute the expression equal to the solved variable into its original equation
Please select the best answer from the choices provided
ОА
О В
D
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Answers: 1
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