How to Solve a Rectangle Perimeter Inequality in Algebra

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In summary, an equation in algebra is a mathematical statement that uses symbols to represent a relationship between quantities. To solve an equation, the variable must be isolated using inverse operations. There are different types of equations in algebra, such as linear, quadratic, exponential, and logarithmic. An equation can have more than one solution in the case of a system of equations. Algebra is important because it is used in various fields and helps develop critical thinking and problem-solving skills.
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jtesttubes
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Help me to solve this equation in algebra
More than its width A rectangle has a length of 10 mm long . It has a perimeter which is more than 30mm. We can take w as width.

question is
1. write and Use expressions calculate the length in terms of width.
2. Write expressions for the length and width on the basis of given information
3. solve inequality, clearly indicating the width of rectangle.
 
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  • #2
Hi jtesttubes! :smile:

(you mean "The length is 10mm more than the width" :wink:)

Call the length x and the width w.

What is your answer for 1. and 2.? :smile:
 

FAQ: How to Solve a Rectangle Perimeter Inequality in Algebra

What is an equation in algebra?

An equation in algebra is a mathematical statement that uses symbols, such as letters and numbers, to represent a relationship between two or more quantities. It usually consists of an equal sign (=) and two expressions on either side of the equal sign.

How do you solve an equation in algebra?

To solve an equation in algebra, you must isolate the variable (usually represented by a letter) on one side of the equal sign. This is done by using inverse operations, which means performing the opposite operation on both sides of the equation. The goal is to get the variable alone on one side and the solution on the other side.

What are the different types of equations in algebra?

There are several types of equations in algebra, including linear equations, quadratic equations, exponential equations, and logarithmic equations. Each type has its own method for solving, but they all follow the same basic principles of isolating the variable.

Can an equation have more than one solution?

Yes, an equation can have more than one solution. This is known as a system of equations, where there are multiple variables and multiple equations that must be solved simultaneously. The number of solutions will depend on the number of variables and the complexity of the equations.

Why is algebra important?

Algebra is important because it helps us understand and solve real-world problems. It is the foundation for higher-level math courses and is used in many fields, including science, engineering, finance, and economics. Learning algebra also helps develop critical thinking and problem-solving skills, which are valuable in all aspects of life.

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