Question

If x = 5 and y = 7, evaluate the following expression:
100 – 3(3y - 4x)

Answer 1

100 - 3(3 x 7 - 4 x 5)

Simplify

97(21 - 20)

Simplify

97(1)

Now, multiply.

97 x 1 = 97

So the answer to the equation above, is 97.