Maths Simple Equation part 8 (Questions 2: Solving Equation) CBSE Class 7 Mathematics VII

TL;DR

In this video, learn how to transpose terms in simple equations and find solutions using a step-by-step process.

Transcript

hello friends this video on simple equations part 8 is brought to you by example.com no more fear from exam question number 8 3 minus 2 into 2 minus y is equal to 7 so in this case which is the term that you will shift the first that is nothing but this 3 so let us first move 3 to right hand side so what will happen it will become minus 2 into 2 mi... Read More

Key Insights

• 🍉 Transposing terms in equations involves shifting constants and variables to simplify and find solutions.
• 🍉 Understanding the operation performed by each term is crucial to correctly transpose it.
• ◀️ The reverse of multiplication is division and the reverse of addition is subtraction when transposing terms.
• 🆘 Simplifying the equation after transposing helps in finding the solution.

Questions & Answers

Q: What is the first term that needs to be shifted when transposing terms in an equation?

The first term to shift is the constant term. In the given equation, "-2*(2 - y) = 4", the constant term "-2" is shifted to the other side, becoming "4/-2".

Q: How does the operation change when transposing a term in an equation?

When transposing a term, there is a reversal of the operation. For instance, if a number is being multiplied on one side, it will become divided on the other side. In the equation "-2*(2 - y) = 4", "-2" is multiplied, so it becomes divided after transposing.

Q: How can we simplify the equation after transposing the terms?

After transposing, simplify the equation by performing the necessary calculations. In the equation "-2*(2 - y) = 4", the simplified form is "2 - y = -2".

Q: How do we determine the solution of an equation after transposing terms?

To find the solution, isolate the variable on one side of the equation. In the equation "y = -4", multiplying both sides by "-1" gives us "y = 4", which is the solution of the equation.

Summary & Key Takeaways

• The video discusses how to shift terms in simple equations, starting with shifting constants and then shifting variables.

• It emphasizes the importance of understanding the operation being performed by each term to correctly transpose it.

• Examples of equations are provided, and the step-by-step process is demonstrated to find solutions for each equation.