Question

Solve the all equations

Answer 1

a) x = 90, y = 10
b) x = 0.5, y = 2
c) x = -5, y = 10
d) x = -3, y = 6
e) x = 3, y = 2
f) x = 2, y = 7
g) x = 5, y =1 (if eqn1 is x -3y = 2)
    x = 20/9 , y = 34/9 (if eqn 1 is 6x - 3y = 2)