Mathematics, 03.11.2020 03:50 meredith48034

Fill in the blanks; If two amounts are , you can substitute one for the other.
To solve a system of equations, you can replace a with an equal value or expression.
To check a solution, you can the solutions into the equations and verify that both equations are true.
Substitution is the best method to use when one variable is already or when one variable can be easily .

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Fill in the blanks; If two amounts are , you can substitute one for the other.
To solve a sys...