How do you solve -4x > 124x>12?

2 Answers
Apr 30, 2018

x<-3x<3

Explanation:

it is given

-4x>124x>12

So

=> 4x<-12 " "4x<12 [div÷ by a negative -> flip the sign]

x< (-12)/4 => x<-3x<124x<3

so the solution of this question is x<-3x<3.

Apr 30, 2018

x<-3x<3

Explanation:

Given: -4x>124x>12.

Divide by 44 on both sides.

(-4x)/4>12/44x4>124

-x>3x>3

Switch signs. That means that the inequality sign flips as well.

=>x<-3x<3