Shelby1438 Shelby1438
  • 03-10-2014
  • Mathematics
contestada

18x-(8x-7)=67 what does 'x' equal in this equation?

Respuesta :

ljgordon2005 ljgordon2005
  • 03-10-2014
18x-8x +7 = 67    2 negatives = a positive
10x +7 = 67
10x +7 -7 =67-7
10x = 60
10 x ÷10 = 60 ÷10
x =6
Answer Link
cooncrazy04
cooncrazy04 cooncrazy04
  • 03-10-2014
18x-8x+7=67
10x=60
x=6
Answer Link

Otras preguntas

Mrs. Hernandez owns a computer training business. She charges a lab fee plus an hourly rate of $35 to train office workers on various software programs. For a 4
In a rain forest, it typically rains 290 days out of the year. If it rains today, what is the probability that it will rain tomorrow? a. 72% b. 81% c. 79% d. 61
12 less than a number is the same as 6, decreased by 8 times the number
The purpose of preparing budgets in a business
What is the speed of a proton that has been accelerated from rest through a potential difference of -1300 v ?
Name three common measurements that are expressed as a ratio of two units.
You give your friend a head start of 20 feet in a race. A linear equation representing your friend’s progress (in feet) after x seconds is y = 9x + 20. A linear
When ice melts, how does the liquid water compare to the ice?
In a bacterium, we will find dna in _____.
Find the surface area of a cylinder with a diameter of 10 and a height of 45. Use 3.14 for π. Round your answer to the nearest tenth