`42:x + 36:x=6`
`(42+36):x=6`
`78:x=6`
`x=78:6`
`x=13`
`=> (42 + 36) : x = 6`
`=> 78 : x = 6`
`=> x = 13`.
`42 : x + 36 :x= 6`
`(42 + 36) : x = 6`
` 78 :x = 6`
`x = 78 : 6`
`x = 13`
42:x + 36:x = 6
(42 + 36) :x = 6
78 : x = 6
x = 78 : 6
x = 13
\(\dfrac{42}{x}+\dfrac{36}{x}=6\)
\(\dfrac{78}{x}=6\)
=> \(6x=78\) = > x = 78 : 6 = 13
`42 : x + 36 : x = 6`
`=> (42 + 36) : x = 6`
`=> 78 : x = 6`
`=> x = 78 : 6`
`=> x = 13`
\(42 : x + 36 :x= 6\)
\(( 42 + 36 ) : x = 6\)
\( 78 : x = 6\)
\( x = 78 : 6\)
\( x = 13.\)
42 : x + 36 : x = 6
(42 + 36) : x = 6
78 : x = 6
x = 78 : 6
x = 13