Question

Which of the following is not an equivalent expression to -12 - 7x?

-7x + 12
-7x - 12
-7x + (-12)
-12 + (-7x)

Answer 1

-7x + 12 is not an equiv. expression because one of the - signs in the original expression has been changed to +.

Answer 2

Answer:

A. -7x+12

Step-by-step explanation: