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A clear structure is a key aspect of any essay, and learning how to structure your thoughts effectively will be useful for all essay-based subjects you are studying. Begin with a crisp introduction. Don’t sp...

5x - 2 < 3x + 11 --> 5x < 3x + 13 (Add 2) --> 2x < 13 (Subtract 3x) --> x < 13/2 (Divide by 2)

Both 'weil' and 'denn' mean 'because', however it is important to remember that they affect the structure of sentences differently: 'Denn' introduces a 'main clause', meaning that it can be used without any ...

Oxygen is absorped into the blood by the process of diffusion. A large surface area, short diffusion pathway (the distance the oxygen has to travel through) and large concentration gradient increases the rat...

First, we start by moving the x's all over to one side. These are our undefined variable and it is important to keep them together. To do this, we take away 3x from either side and we get: 3x - 3 > 9 Now,...