A(n) ________ is a value for the variable that makes the equation true.
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2
guess and check method
A(n) ________ involves guessing a value for the variable in an equation and checking to see if it is the solution by substituting the value in the equation.
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3
expressions
The ________ can be numbers, variables, constants, or combinations thereof.
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4
guess and check method
A(n) ________ involves guessing a value for the variable in an equation and checking to see if it is the solution by substituting the value in the equation.
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5
working backward
In this method, you begin at the end and work backward toward the beginning.
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