Question

If x by 5-x by 6=4 then x is

Answer 1

Answer:

Given,

8

5x−4

−

5

x−3

=

4

x+6

LCM of 8,5,4 is 40.

⇒5(5x−4)−8(x−3)=10(x+6)

⇒25x−20−8x+24=10x+60

⇒25x−8x−10x=60−24+20

⇒7x=56

⇒x=8