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

how do you write 4540 million in standard form?
How do you?...Multiply out and simplify 10(2x-1)-20x?
Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa
what is a high structure part of a church which has 5 letters
how were north american colonies all similar in the 1700s?
what's another word for over thinking?
How do you?...Multiply out and simplify 10(2x-1)-20x?
How do you?...Multiply out and simplify 10(2x-1)-20x?
you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot
how were north american colonies all similar in the 1700s?