Equation

Definition of Equation

• A mathematical sentence that uses the equal sign (=) to show that two expressions are equal.

Examples of Equation

• The following are some examples of equation.

10 + 2 = 12

4a - 3b = 1

Solved Example on Equation

Solve the equation for x:

7x + 8 = 1

Choices:

A. 1

B. 9/7

C. - 1

D. 8/7

Correct Answer: C

Solution:

Step 1: 7x + 8 = 1

Step 2: Subtracting 8 from each side, we get, 7x = - 7.

Step 3: Dividing both sides by - 7, we get, x = - 1.

Related Terms for Equation

• Mathematical Sentence
• Expressions

Additional Links for Equation

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