Question

Which expression is equivalent to 5x + 4 - x - 2

a. 4x + 2
b. 4 + 4x
c. 4x
d. 4x + 6

Answer 1

A: 4x+2 , this is the answer because 5x+4-x-2 = 4x+2 = bring all the way down,
+2 +2
7 * 0 = 0

= nothings left but
4x + 2