Numii
Numii Numii
  • 23-03-2020
  • Mathematics
contestada

does this equation had infinitely many solutions?
2x + 1 = 5x + 2x - 1​

Respuesta :

Stryfer
Stryfer Stryfer
  • 23-03-2020

Answer:

No.  The solution is [tex]x=\frac{2}{5}[/tex]

Step-by-step explanation:

[tex]2x+1=5x+2x-1\\1=5x-1\\5x=2\\x=\frac{2}{5}[/tex]

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 23-03-2020

Answer:

one solution

Step-by-step explanation:

2x + 1 = 5x + 2x - 1​

Combine like terms

2x+1 = 7x-1

Subtract 2x from each side

2x-2x+1 = 7x-2x-1

1 = 5x-1

Add 1 to each side

1+1 = 5x-1+1

2 = 5x

Divide each side by 5

2/5 =5x/5

2/5 =x

There is one solution

Answer Link

Otras preguntas

what is 2 1/3 multiplied by 5?
What is the chemical equation for diphosphorus trioxide + water ---> phosphorous acid?
Why were the two crises important factors in World War 1?
what is an expressions that have the same value called
What is a sand dollar's environment, weight, size, and average?
which country was the titanic closest to when it sank
Mo-Qui has studied Spanish for half an hour longer than he studied History. If He spent 2 hours and 15 min studying for Spanish, but isn't finished yet, write a
what does authors purpose mean
Which Russian tsar travelled around Europe in disguise so he could see for himself how western technology worked? A. Alexander I B. Peter the Great C. Ivan the
A square has an area of 576 square inches. How long is each side in feet?