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

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

Qui était Dagobert? un roi franc un chef musulman un empereur romain On utilise l'impératif pour... poser des questions parler au passé donner un ordre Quelles

Why are the health and stability of the U.S economy a major concern for countries around the world? A. The United States provides most countries with a majority

find the value of JM

how do I set this up?

(a): FInd the coordinates of the vertex (b): Find the intercept(s). For both the x- and y-intercepts, make sure to do the following: -If there is more than one,

How can different literary devices be used to create meaning or certain effects in literature?

The _____ element of the wsdl describes the data being exchanged between the web service providers and the consumers, including input and output for each web se

consider the trapezoid shown below. What is the area of the trapezoid? I just wanna make sure I'm right I can be completely off.

Consider the point (-6,3) and line L: 4x-3y=5. Write an equation (a) for the line passing through this point and parallel to L, and (b) for the line passing thr

What is the taxidistance between A (1,5) and B (6,2)?A. 1B. 2 C. 8D. 14