Thanks.
Answer is 37x=720-20+20-75-76+40=609
x=609/37= 16.459 Assuming all the numbers are the same as we can see it in the equation.
They must have the same solution because they are doubled from eachother
Let u be the set of all words containing 7 letters(26 letters to the power 7)
What’s the subject?
20 characters really???