ifefapohunda ifefapohunda
  • 26-02-2021
  • Mathematics
contestada

6(3x – 8) = 7(7x + 7)

Respuesta :

kritika3375
kritika3375 kritika3375
  • 26-02-2021

Answer:

Step-by-step explanation:

6(3x – 8) = 7(7x + 7)

18x - 48 = 49x + 49

49x - 18x = - 48 - 49

31x = - 97

x = - 97/31

Answer Link
thebecks
thebecks thebecks
  • 26-02-2021

Answer:

x = -3.13

Step-by-step explanation:

6(3x – 8) = 7(7x + 7)

18x - 48 = 49x + 49

subtract 18x from from each side

-48 = 31x + 49

add 48 to each side

31x +97 = 0

31x = -97

divide both sides by 31

x = -3.13

check:

6(3[-3.13] - 8) = 7(7[-3.13] + 7)

-104.35 = -104.35

Answer Link

Otras preguntas

In the biosphere, energy flows through...
By the end of the Civil War, in the summer of 1865, most enslaved people had been freed because of _____. Select the best answer from the choices provided. A.
which two continents fit together best
Round 219.870754015 to the nearest hundred.
At what temperature does this enzyme works best
Which of the following traits of bacterial cells differ signifcantly from the other domains of life? Choose one or more: A. translation elongation factors B.
quotes about Bernard Marx on brave new world
What is the opposite of [-8]
A ball is dropped from a height of 600 feet. The height of the ball, H, after t seconds can be modeled by the function rule, H(t)=−4.9t2+600. What would be the
Find the perimeter of this semi-circle with diameter, d = 46cm, Give your answer as an expression in terms of d cm The diagram is not drawn to scale.