paigeby04
paigeby04 paigeby04
  • 21-03-2018
  • Mathematics
contestada

How do you solve: -1+7n>-4(-7n-5)
Having problems on the first step..
Thanks for your help!!

Respuesta :

LAGRHA15 LAGRHA15
  • 21-03-2018
    -1 + 7n > -4(-7n - 5) 
   - 1 + 7n > 28n + 20 
        - 28n - 28n
---------------------------------
    -1 - 21n > 20 
  + 1            +  1
---------------------------
     -21n > 21
    -------- -------
     -21      -21
    
         n > -1

Answer Link

Otras preguntas

The interest rate the Fed charges for overnight loans is known as the _____. A. public rate B. fiscal rate C. discount rate D. overnight rate
_____ often answer the questions who, what, why, when, or where.
Puritan attitudes affected trade and commerce in New England in the 1600s. Puritans believed that, A. all profits should be shared by the community. B. it was a
Consider the reaction: HCl(aq) + NaOH(aq) → NaOH(aq) + H2O(l) How much 0.113 M NaOH solution will completely neutralize 1.25 L of 0.228 M HCl solution?
(4x-3)÷(2x+3) + (3+2x)÷(3x^2) =2 so what can x not be
what are the domain and range of the exponential function below F(x)=3^x+2
What does Customer Service mean to you? Explain a time you received excellent customer service and what made that experience so special.
Which best explains how the conclusion of the Declaration of Independence supports Jeffersons purpose? A. It introduces the universal rights that colonists agr
Is there enough information to prove P is parallel to Q if so state the theorem or postulate?
what is one of the main purpose of the closing section of a cover letter?