Given expression \ \
\ \
( y - 6 )1/3 = 1 - x \ \
Apply cube on both sides \ \
( y - 6 ) = ( 1 - x )³ \ \
Add each side by 6 \ \
y = ( 1 - x )³ + 6 \ \
The solution is y = ( 1 - x )³ + 6 \ \