Question

34+(4-X)=78




$solve \: it \: fast. \\ \red{no \: spam}$
​

Answer 1

$34 + (4 - x) = 78 \\ \\ 4 - x = 44 \\ \\ - x = 40 \\ \\ x = 40$

Answer 2

Question:-

$34 + (4 - x) = 78$

Solution:-

$34 + (4 - x) = 78$

Transport 34 to RHS

$4 - x = 78 - 34 = 44$

$x = 4 - 44$

$x = - 40$