Which is the number that, multiplied by 3, then increased by three-fourths of the product, divided by 7, diminished by one-third of the quotient, multiplied by itself, diminished by 52, the square root found, addition of 8, division by 10, gives the number 2 ?
The answer has to be 28 because:
28*3=84 3/4 of 84 is 63. 84+63=147. 147 divided by 7= 21. 1/3 of 21 is 7. 21-7=14. 14*14=196. 196-52=144. The square root of 144 is 12. 12+8=20. 20 divided by 10= 2!