Challenges

THE CHALLENGE I

Solve the problem. Don't worry. It's probably possible.

19x - d = a + 2

a is a multiple of 10

x = ___

d = ___

THE CHALLENGE II

I know. It's impossible.

a = 3
b = __

THE CHALLENGE III

This isn't much of a challenge. It's just really long.

676 x [(23 + 43) x 67] = _____

THE CHALLENGE IV

A great challenge.

afb
-xrb
_____
440

Are there many answers or just one answer?

a = ___

b = ___

f = ___

r = ___

x = 1

THE CHALLENGE V

Hard or easy. Your choice.

Each variable is a digit

math = _____

m is h less than a
a is 6 more than t
m could be 4 or 5

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