Sarthaks Test
0 votes
580 views
in Mathematics by (35.6k points)

The cost of ball pen is Rs. 5 less than half of the cost of fountain pen. Write this statement as a linear equation in two variables.

1 Answer

0 votes
by (61.7k points)
selected by
 
Best answer

Let us assume the cost of the ball pen be Rs. and that of a fountain pen to be . then according to given statements 

We have

x = y/2 -5

2x = y -10

2x -y +10 = 0

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...