Algerbra: Writing mathematical phrases using letters to show number.

Variable: A letter that represents a number in a equation or expression.

Constant: The integer in an algebraic equation or expression.

Expression: A pattern with many possible answers.

Equation: With only one possible answer.

Variable: A letter that represents a number in a equation or expression.

Constant: The integer in an algebraic equation or expression.

Expression: A pattern with many possible answers.

Equation: With only one possible answer.

Steps:

1. Isolate the variable

2. Cancel using the opposite (zero pair)

3. Balance

4. Verify

1. Isolate the variable.

2. Cancel the constant.

3. Balance.

4. Simplify the variable.

5. Balance.

6. Verify

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