Question

The solution of this system is ​(​-6,​-1). Find A and B.

Ax-5y=-19
x-By=-3
A___
B____ ​(Simplify your answers. Type integers or​ decimals.)

Answer 1

A(-6) - 5(-1) = -19 -6 - B(-1) = -3

-6A + 5 = -19 -6 + B = -3

-6A = -24 B = 3

A = 4