Question

What is the solution to the inequality 0.8x+20<1.2x−40?

A
x<−30

B
x>150

C
x>−30

D
19860

Answer 1

B= 150 is the answer

Explanation:

Answer 2

0.8x-1.2x < -20 - 40

-0.4x < -60

if you get ride of minus sign on both sides you have to flip the < sign so

0.4x>60

X>60/0.4

X>150