# RD Sharma Chapter 3 Class 10 Maths Exercise 3.7 Solutions

RD Sharma Chapter 3 Class 10 Maths Exercise 3.7 Solutions: The pair of linear equations in two variables are ready to help you learn and understand the chapter better. This chapter includes the meaning of an equation, the meaning of a linear equation, a linear equation in two variables in general, the representation of linear equations for a word problem, the solution of a linear equation in 2 variables, such as the geometric of the linear equation Formulation, drawing a straight line, the nature of two straight lines in a plane, comparing the ratio of the coefficients of a linear equation, the graphical method for finding the solution of a pair of linear equations.

Also, Elimination, cross multiplication method, substitution method, and graphical method are required for exercise 3 solutions. This reduces the equations to a pair of linear equations in 2 variables.

In total, RD Sharma Chapter 3 Class 10 Maths Exercise 3.7 Solutions exercise consists of 8 questions. There are 8 question word problems that cover various topics in the chapter.

Keep reading to find RD Sharma Chapter 3 Class 10 Maths Exercise 3.7 Solutions!

## Important Definition for RD Sharma Chapter 3 Class 10 Maths Exercise 3.7 Solutions

• General Form of a Linear Equation in Two Variable

This section of RD Sharma Class 10 Maths Solutions Chapter 3 – Pair of Linear Equations in Two Variables, introduces you to the general form of linear equations in two variables.
Here, px + qy + r = 0, where p and q cannot simultaneously be zero.

You’ll also learn how to represent linear equations for a word problem. You will also be taught about the solution of a linear equation in two variables, and here you will learn how to make the equation equal on both sides.

• Geometrical Representation of a Linear Equation

This section of the chapter will make you understand that a linear equation in two variables can be represented as a straight line. This section also helps you learn how to plot a straight line on a graph.

This part of Class 10 Maths Pi of Linear Equations in Two Variables, makes you understand the general form of a pair of linear equations in two variables and the nature of two straight lines in a plane. It teaches you about three different possibilities for plotting a pair of two straight lines on a plane. They are as follows.

1. Lines intersect exactly at one single point
2. Parallel lines
3. Coincident lines
• Algebraic Solution

This portion of RD Sharma Solutions for Class 10 Maths Chapter 3-Pair of Linear Equations in Two Variables, teaches you about various methods of solving a pair of linear equations such as elimination method, cross multiplication method, substitution method, and graphical method.

• Solving Linear Equation

This section of the chapter explains the equations reducible to a pair of linear equations in two variables. Certain equations could be reduced to a linear equation by applying a substitution method and then solved.

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