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How to solve a simple simultaneous equation

Solving simultaneous equations: Example Question:Equation 1 --->         2y – 4x = 2Equation 2 --->         4y – 6x = 10 Find the unknown quantities, x and y. Solution:

NK
Answered by Nivedah K. • Maths tutor
5272 Views

How do you solve an equation by completing the square?

Firstly, you can only complete the square on quadratic functions (functions in the form Ax2+Bx+C)

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EJ
Answered by Emma J. • Maths tutor
5318 Views

What is compound interest and how do I calculate it?

Compound interest means, for example, the money you have put into a bank, earns interest each year, but you earn interest upon the interest that was already added last year i.e. you earn interest on t...

RF
Answered by Rocio F. • Maths tutor
11462 Views

If y = 2^x, find dy/dx

How do you find the mean of 5 values?

As a general rule of thumb, to find the mean of a given set of numbers:

add up all the numbers youve been given and divide by the number of values you have.

e.g.

Find the mean ...

OP
Answered by Olivia P. • Maths tutor
31041 Views

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