SteamKing said:One equation, three unknowns.
You can solve this equation as long as you pick values for any two of the unknowns.
poon said:Thank you guys. But when its up to math in english I am not good,actually I am not understanding this that much, i need someone to solve it in mathematical view..
The equation 3x-y+2z=4 is used to solve for the values of x, y, and z that satisfy the equation. It is often used in systems of equations to find the intersection point of three planes.
To solve the equation 3x-y+2z=4, you need to isolate one variable and solve for it. You can do this by using algebraic techniques such as combining like terms, adding or subtracting the same number to both sides, or multiplying or dividing both sides by the same number.
If you do not know the values of x, y, and z, you can still solve the equation. You will need to have at least two equations and two unknowns to solve for the values. You can use substitution or elimination methods to find the values of x, y, and z.
Yes, you can use a calculator to solve 3x-y+2z=4. However, it is important to understand the steps involved in solving the equation by hand before relying on a calculator.
Some common mistakes when solving 3x-y+2z=4 include forgetting to combine like terms, making a sign error, and not isolating one variable before solving. It is important to double check your work and be careful with your calculations to avoid these mistakes.