How can I make x the subject in this formula?

Thread starter Dordie.!!x
Start date May 14, 2007
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Formulas

In summary, rearranging formulas is a useful tool in solving complex problems and understanding relationships between different variables. It involves using algebraic manipulation techniques to isolate the desired variable on one side of the equation. As long as the formula follows the basic rules of algebra, it can be rearranged. To do so efficiently, it is helpful to start by identifying the variable you want to solve for and working backwards by undoing the operations on that variable. It is important to check your rearranged formula to ensure accuracy and avoid mistakes.

May 14, 2007

Dordie.!!x

Help!

How do i rearrange this equation to make x the subject?

y=xsquared

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May 14, 2007

sstone

[tex]y=x^2[/tex]
[tex]x=\sqrt y[/tex] ?

May 14, 2007

minase

abs(x)=y
+or- sqrt y=x

May 23, 2007

Gza

lol :) :) :)

May 23, 2007

prasannapakkiam

Depends on the context. If it is to find the inverse of a function, then it is just SQRT(y)=x - ignoring the negative part...

1. What is the purpose of rearranging formulas?

Rearranging formulas allows us to solve for a specific variable or quantity in an equation. It is a useful tool in solving complex problems and understanding relationships between different variables.

2. How do you rearrange a formula?

To rearrange a formula, you can use algebraic manipulation techniques such as addition, subtraction, multiplication, and division to isolate the desired variable on one side of the equation.

3. Can you rearrange any type of formula?

Yes, as long as the formula follows the basic rules of algebra, it can be rearranged. This includes formulas from various fields such as physics, chemistry, and mathematics.

4. Are there any tips for rearranging formulas efficiently?

One helpful tip is to start by identifying the variable you want to solve for, and then work backwards by undoing the operations on that variable until it is isolated. It can also be helpful to keep track of each step and double check your work.

5. Why is it important to check your rearranged formula?

It is important to check your rearranged formula to ensure that you have not made any mistakes during the process. This will help avoid errors and ensure the accuracy of your solution.