SOLUTION: what is the answer to 20

SOLUTION: what is the answer to 20 - 4/5x >16

Question 244698: what is the answer to 20 - 4/5x >16
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
20 - 4/5x >16
-4x/5>16-20
-4x/5>-4 cross multiply
-4x>-4*5
-4x>-20 divide by -4
x<-20/-4 Note: the > sign changes to a < sign when dividing by a negative value.
x<5 ans.
Proof:
Let x=4.9
20-4/5*4.9>16
20-19.6/5>16
-19.6/5>16-20
-19.6/5>-4
-3.92>-4

RELATED QUESTIONS
what is the answer to |-5x| >... (answered by stanbon)

What is the answer to 5x^2-20=0 (answered by Fombitz)

what is the answer to 7(-x+4)+16 is greater than or equal to 5x-(10x-6)-6 (answered by rfer)

what is the answer to... (answered by edjones)

what is the answer to 5x+6y=-8 ? 3x-2y=-16 (answered by Alan3354)

What is �/20 -4 =... (answered by solver91311,addingup)

what is the answer to this problem? 2x+5y=-16... (answered by fractalier)

What is the answer for: 5x-4y=-20 (answered by Fombitz)

what is the answer to... (answered by rfer,solver91311)