Question

Y=5x-4y = 5 x − 4

y=-x+2

Answer 1

Y= x+2 " substituting value of y

Explanation:

Y=5x-4y = 5x - 4

or, 5x - 4(x+2) = 5x - 4

or, 5x - 4x+ 8 = 5x-4

or, x +8 = 5x - 4

or, 0= 5x - x - 4-8

or, 0= 4x - 12