Question

If m(ny - xsquare) + n = 5n, find y when n = 4, x = 2, m = 6 and z = 8
_________
z

Answer 1

Answer:

y=5/3

Step-by-step explanation:

m(ny-x²)+n=5n

6(4y-2²)+4=5×4

6(4y-4)+4=20

4y-4=(20-4)/6

4y=16/6 + 4

4y=20/3

y=(20/3)/4

y=5/3