jessebrothers
jessebrothers jessebrothers
  • 02-05-2017
  • Mathematics
contestada

solve for x.

8x/7+9=30

a.) x= 18 3/8
b.) x= 24
c.) x= 34 1/8
d.) x= 44 4/7

Respuesta :

PHDFlopper
PHDFlopper PHDFlopper
  • 02-05-2017
[tex] \frac{8x}{7} [/tex]+9=30
[tex] \frac{8x}{7} [/tex]=21 {subtract 9 from both sides}
8x=147 {multiply both sides by 7 to cancel out the division (fraction)}
x=18.375 {divide both sides by 8}
The answer is A) 18 3/8
Answer Link

Otras preguntas

The climate of Central America can best be described as- warm and dry- warm and humid- cold and humid- cold and dry
Use the data to select the correct line plot. Then answer the question.
Is the death of the black horse justifiable? Why
A salesperson earns a base salary of $32,500 per year plus a commission of 8% on total sales. Her total sales for one year were $450,000. Find the salesperson's
This is agree or disagree I need help ASAP!!
A paraphrase of the "rule of law" might be that...
what is this 3d shape called
which word implies a hazardous situation? A. assuagement B. jeopardy C. profuseness D. prodigality
Which rational number is NOT greater than point A? Answers: 2 1/4 1.95 2.05 1 6/24
A freight train weighing 12,000 tons is traveling 65km/hr. How far will it travel in 18 hours?