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We must identify the like terms and combine them:

4x + 5y + 6x - 7y

4x + 6x = 10x

5y - 7y = -2y

Therefore, the simplified ex...

When it comes to equations that have more than one symbol, you must always follow BODMAS: Brackets, Order, Division, Multiplication, Addition, Subtraction.

The equation we have is 2 + 8 x 3, using ...

2,4,8,16,32 The series is multiplying by two every time.

Follow the order of the question-  take 70% of £500 = 7 times 10% of £500 = 7x£50 = £350.

Therefore Edmund has £350.

Bob now has £500-£350=£150. This needs to be split between Bob and George...

The equation is: 2x^2 - x -6 =0

step 1. (2x) and (x)  now you need to separate out this equation into two further brackets. You start with the highest power of X, in this case ...