jillstookabury jillstookabury
  • 03-02-2020
  • Mathematics
contestada

what does x = in the equation 8x-9=x+9​

Respuesta :

Onoriodefelix
Onoriodefelix Onoriodefelix
  • 03-02-2020

Answer:

x = 2 4/7

Step-by-step explanation:

8x - 9 = x + 9

Add 9 to both sides

8x - 9 + 9 = x + 9 + 9

8x = x + 18

Collect like terms

8x - x = 18

7x = 18

Divide both sides by 7

7x/7 = 18/7

x = 2 4/7

Answer Link

Otras preguntas

Describe the Declaration of Independence, the U.S., Constitution and the Bill of Rights
What does life mean in the Declaration of Independence?
These points are linear. Find the slope. Х 2 4. 6 8 10 y 7 13 19 25 31 Hint: First calculate the change between each y-value.
Explain how federalist and anti-federalist views on central government and democracy are reflected in u. S. Foundational documents.
How would a harsh winter most likely affect the rabbit population size? a. population decreases b. population increases c. population reaches carrying capacity
An elevator cabin has a mass of 358.1 ݇݃, and the combined mass of the people inside the cabin is 169.2 ݇݃. The cabin is puled upward by a cable, with a constan
Identify the meanings of the bolded words in the passage based on the context. frankenstein by mary shelley (excerpt) i do not ever remember to have trembled at
can you tell for certain if eleanor is a definite carrier for methemoglobinemia
The equation to model Exponential Growth is: y=a(1+r)t y= total amount a= starting amount r= the growth rate as a decimal t= number of growth periods Question 4
Why is sea transport particularly important to the Caribbean?