Understanding The Expression 5N 34 2 1 7N

What are the steps needed to complete this problem? 5n + 34 = 2 ( 1 from brainly.com

Introduction

As a professional teacher, it is essential to help students understand mathematical concepts, including expressions. One of the expressions that students may encounter is 5n 34 2 1 7n. This expression may seem confusing at first, but with the right explanation and solution, students can learn how to solve it with ease.

The Meaning of the Expression

The expression 5n 34 2 1 7n is a combination of numbers and variables. The letter "n" in this expression represents a variable. A variable is a letter or symbol that represents an unknown value. In this case, "n" is the unknown value. The expression also contains numbers such as 5, 34, 2, and 1. These numbers are called constants. Constants are values that do not change in an expression. In other words, they are fixed values.

Simplifying the Expression

To simplify the expression 5n 34 2 1 7n, we need to combine like terms. Like terms are terms that have the same variable raised to the same power. In this expression, we have two terms with the variable "n" - 5n and 7n. To combine these terms, we add their coefficients, which are the numbers in front of the variables. In this case, the coefficient of 5n is 5, and the coefficient of 7n is 7. Therefore, when we add these two terms, we get 12n. The remaining terms in the expression - 34, 2, and 1 - are constants, so they stay the same. Therefore, the simplified expression is 12n + 34 + 2 + 1.

Solving the Expression

To solve the expression 12n + 34 + 2 + 1, we need to substitute a value for "n". Since "n" is an unknown value, we can choose any number to substitute. For example, let's say we substitute "4" for "n". When we substitute "4" for "n" in the expression, we get: 12(4) + 34 + 2 + 1 = 48 + 34 + 2 + 1 = 85 Therefore, when "n" is equal to 4, the expression 5n 34 2 1 7n is equal to 85.

Conclusion

In conclusion, the expression 5n 34 2 1 7n may seem confusing at first, but with the right explanation and solution, it can be easily understood. The expression contains variables and constants, and to simplify it, we need to combine like terms. To solve the expression, we need to substitute a value for the variable. As a professional teacher, it is important to break down mathematical concepts into simple and understandable terms for students to grasp.