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Using parentheses in math ensures that specific parts of an expression get priority during evaluation. Essentially, they tell you to solve whatever is inside them first before moving on to other operations. Parentheses help avoid confusion in complex expressions, ensuring you get the correct answer.

When you encounter an expression like \((7-3) \times 2\), you start by calculating within the parentheses first.

• Initially, focus on the operation inside the parentheses, which is \((7-3)\).
• Subtract 3 from 7 to get 4.

This principle is part of the **order of operations**, commonly remembered by the acronym PEMDAS (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction).
Understanding how and when to use parentheses will help you approach math problems systematically.

Once the operation within the parentheses is complete, the next step is to handle multiplication. Multiplication is one of the core operations in math, allowing you to scale numbers quickly and efficiently.

In the expression \((7-3) \times 2\), which simplifies to \(4 \times 2\) after resolving the parentheses, multiplication is straightforward.

• Multiply the number outside the simplified parentheses, which is now 4, by 2.
• This operation results in 8, or \(4 imes 2 = 8\).

Multiplication takes precedence over addition and subtraction but is done after resolving any necessary operations inside parentheses.
Knowing where multiplication stands in the order of operations will ensure expressions are solved correctly.

A step by step math solution is invaluable for breaking down complex problems into digestible parts. It enables easier comprehension and guarantees accuracy at each stage.

Begin with identifying what needs to be done first. In our case, start by handling any operations within parentheses as guided by the order of operations.

• Step 1: Evaluate the contents of the parentheses, \((7-3)\), which gives 4.
• Step 2: Move on to the next operation, multiplying 4 by 2 to get 8.
• Step 3: Arrive at the final result, which is 8.

Following a structured method ensures complex expressions do not overwhelm you, guiding you to the correct solution. Embracing a step by step approach simplifies learning and builds confidence in tackling diverse math problems.