jennycamaraovm27n jennycamaraovm27n
  • 26-09-2018
  • Mathematics
contestada

Solve for t.

−3t≥39




1.) t≥−13


2.) t≤13

3.) t≥13

4.) t≤−13

Respuesta :

kittenpaci1414
kittenpaci1414 kittenpaci1414
  • 26-09-2018

One solution was found :  t ≤ -13 (number 4)

Pull out like factors :

-3t - 39  =   -3 • (t + 13)

Divide both sides by  -3  

Remember to flip the inequality sign:  

Solve Basic Inequality :

Subtract  13  from both sides to get t≤−13

Answer Link

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