mozella44
mozella44 mozella44
  • 22-08-2019
  • Mathematics
contestada

7(p + 3) + 9 = 5(p – 2) – 3p

Respuesta :

Аноним Аноним
  • 22-08-2019

Answer:

[tex]p=-8[/tex]

Step-by-step explanation:

[tex]7(p + 3) + 9 = 5(p - 2) - 3p\\[/tex]

1. distribute

[tex]7p +21 +9 = 5p -10 - 3p\\[/tex]

2. collect like terms

[tex]21+9+10 = 5p - 3p - 7p[/tex]

3. solve

[tex]40 = -5p\\-8 = p[/tex]

Answer Link
Queenangie2
Queenangie2 Queenangie2
  • 22-08-2019

Answer:

p = -8

Step-by-step explanation:

step 1

((7•(p+3))+9)-(5•(p-2)-3p)  = 0

step 2

(7 • (p + 3) +  9) -  (2p - 10)  = 0

step 3

 5p + 40  =   5 • (p + 8)

step 4

5 • (p + 8)  = 0

 5   =  0  (This equation has no solution)

step 5

 p+8 = 0

p = -8 (This is the answer)

Answer Link

Otras preguntas

A reward that follows an action is called a. human relations b. self talk c. risk-taking d. reinforcements
What are the pueblo Indians
one health club charges a $50 sing- up fee and $65 per month. Another club charges a $90 sign up fee and $45 per month. for what number of months is the cost o
Which describes a promoter? a. the first part of an operon that regulates where, when, and to what level a gene is expressed b. the part of an operon that, if
14 is 20% of what number
what is -0.5 repeating as a fraction
Which of the following is a possible Noble gas notation? [Ar] 4s^24p^2 [Ar] 3s^23p^6 [Ar] 4s^23d^104p^2 [Ar] 3s^23d^10
Rounding numbers to estimate the sum 256+321
What four tools do mapmaker a use for helping readers interpret info on maps
Round 1231.62567 to three decimal places