Step-by-step explanation:
From your problem statement, I believe the equation will look like this:

The slash means "divided by" -- you should use division to solve this equation.
For division involving exponents with the same base, you can use the following rule:

Subtituting
for
,
for
and
for
, we get the following:

It will be 1 of the 100block
5 of the tens block and 2 single
The answer is -14 ........
Y=4/3 because if 3 goes to rhs is becomes divided by the number on the rhs so answer is 4/3