Hi

I'm having a little problem solving simultaneous equations in matrices.

2b + t = 14

5b + 5t = 40

[2 1] [b] [14]

[5 5] [t] [40]

1

_____

ad-bc

=

1

_____

(2x5) - (1x5) = 5

[5 -1] [14]

[-5 2] [40]

Then how do I go from there to get:

x(b) = 6

y(t) = 2

I just don't know how to do it