tiff9702 one year ago http://student.alphaplustesting.org/TestQuestions/maths-questions/st-maths7-ex1.3-q13.png

1. zpupster

first solve like an equation dividing both sides by -4 Important: Switch direction of sign If each side of an inequality is divided by the same negative number, then: >= becomes <= > becomes < <= becomes >= < becomes >

2. tiff9702

soooooo.........

3. zpupster

what did you come up with??

4. tiff9702

IDK

5. zpupster

divide both sides by -4 -4x/-4$\frac{ -4x }{ -4 }\ge \frac{ 24 }{ -4 }$ notice the sign changed direction