rathmanjaxon8 rathmanjaxon8
  • 01-12-2021
  • Mathematics
contestada

the sum of 2 times a number and 5 is equal to 7

Respuesta :

BillyBob0531
BillyBob0531 BillyBob0531
  • 01-12-2021

Answer:

n = 1

Step-by-step explanation:

"The sum of" is addition

"2 times a number" is 2n

"and 5" is + 5

equals 7 is =7

2n + 5 = 7

     - 5   - 5

2n = 2

2n/2 = 2/2

n = 1

Answer Link

Otras preguntas

what structure found in both prokaryotic and eukaryotic cells is missing from the chart and what is its function
what is 27 is what % of 60?
chilling is most commonly practiced by
you shall no longer take things at second or third hand, nor look through the eyes of the dead, nor feed on the spectres in books, you shall not look through my
Qualitative analysis is defined as
Examples of cliche in true grit
a quadratic equation has a discriminant of 12. which could be the equation? a.0 = –x2 8x 2 b.0 = 2x2 6x 3 c.0 = –x2 4x 1 d.0 = 4x2 2x 1
what should you pay attention to when you see a title for the first time?
if log(m/n) = 4 and log(p/n) = 5 what is the relationship between m and p? p=100m p=10m p=0.1m m=10p
why was the term political machine used to describe corrupt political systems in the late 1800s? a) political machines ran very smoothly, like clocks.b) politic