Question

Evaluate the following expressions when x=5
a)5-2x b) 3x+2-4x

Answer 1

A)5-2x5=5-10=-5,B)3x5+2-4x5=15+2-20=-3

Explanation:

Answer 2

Explanation:

a) 5 - 2x = 5 - 2(5) = -5

b) 3x + 2 - 4x = -x + 2 = -3