Question

Which number line represents the solutions to 1-2x1 = 4?

Answer 1

see below

Explanation:

|-2x| = 4

Absolute value equations have two solutions, one positive and one negative

-2x = 4 and -2x = -4

Divide each side by -2

-2x/-2 = 4/-2 -2x/-2 = -4/-2

x = -2 x = 2