Formulate a linear equation and a word problem, each with solution 18.

Form a linear equation and a word problem with solution 12.

Linear equation in two variable

Simultaneously linear equation

Form the pair of linear equations in the following problem, and find the solution graphically: 10 students of class X took part in Mathematics quiz. If the number of girls is 4 more than the number of boys, find the number of boys and girls who took part in the quiz.

Form the pair of linear equations in the following problem, and find the solution graphically: 5 pencils and 7 pens together cost Rs 50, whereas 7 pencils and 5 pens together cost Rs 46. Find the cost of one pencil and a pen.

From the pair of linear equations in the following problems, and find their solutions (if they exist) by the elimination method:(i) If we add 1 to the numerator and subtract 1 from the denominator, a fraction reduces to 1. It becomes 1/2 if we only add 1 to the denominator. What is the fraction?

The solution of an equation is x = 8 a. Form one or more linear equations in terms of x. b.Write one or more real - life situations , which can be written as linear equations , each of which has the given solution.

If we multiply or divide both sides of a linear equation with a non-zero number, then the solution of the linear equation.

From the pair of linear equations for the following problems and find their solution by substitution method.(i) The difference between two numbers is 26 and one number is three times the other. Find them.(ii) The larger of two supplementary

Form a linear equation and a real-life situation, which can be written as a linear equation, with each equation having solution 15.