Question

What value will make the equation true?

-4.2 - x = -2 2/4

A.-6.7

B.1.7

C.-1.7

D.6.7

Answer 1

C. -1.7

Explanation:

-4.2 - x = -2 2/4

-2 2/4 = -10/4 = -2.5

-4.2 - x = -2.5

-x = 1.7

x = -1.7

So, the answer is C. -1.7