Solve the following system of equations.

4x+9y=10 x=

5x+18y=19 y=

1 answer

1st times 2
8x + 18y = 20
5x + 18y = 19
subtract them
3x = 1
x = 1/3

sub x = 1/3 into the 1st and solve for y
to get y = 26/27