80 - 9( x - 4 ) = 35
=> 9( x - 4 ) = 80 - 35
=> 9( x - 4 ) = 45
=> x - 4 = 45 : 9
=> x - 4 = 5
=> x = 5 + 4
=> x = 9
80 ‐ 9﴾ x ‐ 4 ﴿ = 35
=> 9﴾ x ‐ 4 ﴿ = 80 ‐ 35
=> 9﴾ x ‐ 4 ﴿ = 45
=> x ‐ 4 = 45 : 9
=> x ‐ 4 = 5
=> x = 5 + 4
=> x = 9
80 ‐ 9﴾ x ‐ 4 ﴿ = 35
=> 9﴾ x ‐ 4 ﴿ = 80 ‐ 35
=> 9﴾ x ‐ 4 ﴿ = 45
=> x ‐ 4 = 45 : 9
=> x ‐ 4 = 5
=> x = 5 + 4
=> x = 9