Solve Linear Simultaneous Equations on the FX-991EX Classwiz Calculator

Scientific Calculator Tutorial. AS Maths / GCSE maths - How to use a Casio FX-991EX Classwiz calculator to solve linear simultaneous equations. Ideal for checking answers.

[helenmathstutor]

When you have got your solutions, return to 'normal' mode by pressing [menu] then [1]
Thank you for watching :)

[WNZWNZWNZWNZWNZWNZWNZWNZWNZWNZ]

Now I can check my answers easily!! Thank you

[DeeP_AK]

Thank u sooo much, u explained well and beautifully in short period of time

[commanderfencepanel]

Very helpful for checking my answers. Though how do I change the sign (+) into a (-) as I have no idea how. Thanks

[jfjfmofekmsdopdsaosd]

Does this work on all claswiz calculators?

[meow.]

Why is it giving me math error if I input "0.2" for x?

[mrzbrz-qqyq]

Can you quadratic simultaneous equations

[rameshbr]

Iam getting infinite solution error, how to make it correct.

[gelasterlegacy]

How i can solve x+y = 5
X^2-2y-14=0

😢

[wiekpawel]

its all great but you solve that faster manually than using calculator...

[koo-wj]

I can't do it my calculater is not this same