
First, subtract

from both sides.
Second, find the LCD of the two fraction.
Multiples of 14: 14
Multiples of 7: 7, 14
The LCD is 14.
Third, make the denominators the same as the LCD.
Fourth, multiply 1 × 2 to get 2 and 7 × 2 to get 14.
Fifth, combine the denominators.
Sixth, subtract 5 - 2 to get 3.

Answer as fraction:

Answer as decimal: 0.2143