Question

8. Solve the following equations by transposition
method
a) x + 4x/5 =18​

Answer 1

Answer:

x = 10 is your correct answer

Answer 2

x+4x/5=18

x+4x=18×5

x+4x=90

x+4x-90=0

a=1,b=4,c=-90

according to quadratic equation,

x=-b+-√b^2-4ac/2a

x=-4+-√16+360

4+-√376