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

Solve the following linear inequality: 3(x + 4) ≥ 5x – 123
how many tenths are in 15.03
could you tell me what is nonfiction?
Can someone make the numbers 1 to 50 a perfect square?
how do people in Italy use there natural resources
My neighbour has lived all over the world. I asked how old are you? He said " I lived 1/4 of my life in China, 1/6 of my life in Vietnam, 1/2 of my life in Camb
how many tenths are in 15.03
What proportion of the first 10,000 natural numbers contain a 3
Suppose you invest $580 at 10% compounded continuously , write an exponential function to model the amount in your investment account ?
Can someone help me??