Mathematics, 10.12.2019 12:31 rozzy5132

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.

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Once you have a single variable isolated in one of the two equations in a system, the second step of...