Now, you will see that the latest Cost Price and Selling Price has been changed to 17, 708 and 21, 250 respectively to get the 20% Profit. This is the way to use Solver Add-in to solve equations ...

You will get the step-by-step solutions to the questions given in the Chapter 3 Pair of Linear Equations in Two Variables. This helps students to understand the application of concepts and how to ...

Equations such as 𝑥 – 5 = 12 need one step to solve. Equations such as 3𝑥 + 8 = 15 need two steps. Make sure you are confident in calculating with negative numbers , which is a skill often ...