2480 -4710 : 3 + [ 200 - ( x -5 ) ] = 1010
=> 2480-1570+[200-x+5]=1010
=> 910+200-x+5=1010
=> 1110-x+5=1010
=> 1115-x=1010
=> x=1115-1010
=> x=105
2480 - 4710 : 3 + [ 200 - ( x - 5 ) ] = 1010
2480 - 1570 + [ 200 - ( x - 5 ) ] = 1010
910 + [ 200 - ( x - 5 ) ] = 1010
[ 200 - ( x - 5 ) ] = 1010 - 910
[ 200 - ( x - 5 ) ] = 100
( x - 5 ) = 200 - 100
( x - 5 ) = 100
x = 100 + 5
=> x = 105
2480 - 4710 : 3 + [ 200 - ( x - 5 ) ] = 1010
2480 - 1570 + [ 200 - ( x - 5 ) ] = 1010
910 + [ 200 - ( x - 5 ) ] = 1010
200 - ( x - 5 ) = 1010 - 910
200 - ( x - 5 ) = 100
x - 5 = 200 - 100
x - 5 = 100
=> x = 105