Solving Simultaneous Equations

GCSE Maths revision tutorial video.

[nidgeontour]

Seems very straight forward. The trick is to keep practicing till you just know it?

[sandrarr]

So, how do you know what co efficient to multiply either of the equations?

[Safyya]

is there a rule to when you have to swap the equation?
I don't get it

[ehzaaz]

Mamma mia somebody give me de SPAGHETTi !

[saffron]

17:30 why are subtracting when it's different sign add?

[legendary]

31:48 x can also equal 3 and y can equal 11?

[Oxygen]

Shows us proceeding with the using the first equation after finding out the value of x in the example questions.

He then proceeds to use the second equation after finding out x when he gives you questions to work out by yourself, incredibly annoying as you don't give the answers for doing it the way you originally showed to do in the examples.

[zahidmalik]

Dont you divide to work out y other people do that

[denzel]

Cant lie this method is confusing. We been taught another way