# Thread: SIMULTANEOUS EQUATIONS ..Ans to confirm

1. ## SIMULTANEOUS EQUATIONS ..Ans to confirm

Dear friend,

i need your help to confirm my ans which is difference with the book ans.

Tq for your kind help & time

2. ## Re: SIMULTANEOUS EQUATIONS ..Ans to confirm

The book is correct. Your error is where you combine terms into the quadratic about half-way down the page: you should have $8x^2-15x+6=0$. I would advise that you always double-check your answers - substitute your final answers for x and y into the original two equations and see if they work.

3. ## Re: SIMULTANEOUS EQUATIONS ..Ans to confirm

yes...that my mistake...i found it now.