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Chapter 1: Q1. (page 52)

Question:

1. In the square at the right, state the value of x.

A. 1 B. 2

C. 3 D. 4

Short Answer

Expert verified

Thevalue of x is 2 and the correct option isB.

Step by step solution

01

- State the definition of a variable.

A variable is a term that is used to represent an unknown value.

02

- Evaluate the value of x.

It is know that, in a square all the 4 sides are equal.

Consider the diagram,

As, the diagram is a square, then all sides are equal, then,

5x=x+8.

Simplify the equation using subtraction,

5x鈭�x=x+8鈭�x4x=8x=2

Hence, the value of x is 2.

03

- State the conclusion.

Therefore, the correct option is B that is 2.

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