jackcross820 jackcross820
  • 03-12-2021
  • Mathematics
contestada

if 3(2x+5)=90, what is the value of x

Respuesta :

jimrgrant1 jimrgrant1
  • 03-12-2021

Answer:

x = 12.5

Step-by-step explanation:

3(2x + 5) = 90 ( divide both sides by 3 )

2x + 5 = 30 ( subtract 5 from both sides )

2x = 25 ( divide both sides by 2 )

x = 12.5

Answer Link
toan30112003b toan30112003b
  • 03-12-2021

6xAnswer:

6x + 15 =90

6x = 90 - 15

6x= 75

x=12.5

Answer Link

Otras preguntas

what is the wavelength of violet light that has a frequency of 7.5x10^14
Which formula represents a nonpolar molecule? (1) H2S (3) CH4 (2) HCl (4) NH3
The equation of a line is 5x − 2y + 10 = 0. How do you write it in the form: y=mx+b?
Which compounds are electrolytes? (1) C2H5OH and H2SO4 (2) C2H5OH and CH4 (3) KOH and H2SO4 (4) KOH and CH4
How are payroll taxes and user fees different?
Adam Smith used the “invisible hand” as a metaphor for the forces that balance a free market. What might be a good metaphor for the forces at work in a command
How Do Different Liquids Affect Plant Growth?
Which species does not have a noble gas electron configuration? (1) Na+ (3) Ar (2) Mg2+ (4) S
carlos joins a dvd club .The membership costs $49 per year.Each dvd costs $4 .Suppose carlos buys 28 dvd this year.How much money will he pay on the dvd club
what is a 4 sided shape called?