Fill in the blanks;
If two amounts are , you can substitute one for the other.
To solve a sys...
Mathematics, 03.11.2020 04:00 sun64
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 .
Answers: 3
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