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solution of an equation
A(n) is a value for the variable that makes the equation true.
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.
expressions
The can be numbers, variables, constants, or combinations thereof.
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.
working backward
In this method, you begin at the end and work backward
toward the beginning.