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

Which city is the centrally located capital of Turkey?
the women walked through the entrance
To the nearest tenth, find the perimeter of ∆ABC with vertices A(-1,4), B(-2,1) and C(2,1). Show your work.
This. Is . Way. Tooooo. Hard. For. Me . I CANT ITS LIKE I HAVE NO BRAIN
Which sentence is a subordinate clause Joseph proposes to her Because George does not understand beneath a Beneath a moves to Africa Mama pays for a new house
An artist is cutting pieces of ribbon to use in a project. Each piece he cuts measures 7/8 inch. The artist cuts off 5 pieces. How many total inches of ribbon
what are so good free movie apps or websites
The 5 fourth-grade classes at Brown Elementary raised a total of $2,462 to purchase playground equipment. Write and solve an equation that shows one way to esti
is (6,7) a solution to the inequality 15x+11y>12
Which equation represents the number of inches (i) a snail crawls if it crawls 7.6 inches per hour (h)? How far will the snail crawl in 8 hours?