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

which substances have the lowest melting points: ionic covalent, or metallic

What clause of the treaty of versailles in particular left the Germans feeling like they were “stabbed in the back?” by the victors?

Indicate whether the scenario below is safe or unsafe: When storing a flammable liquid, you decide to separate it from other materials by a fire wall.

How can you approximate the number of calories required to keep you in energy balance?

Which best describes the idea behind the "invisible hand"? Producers decide what to make for consumers, which guides the economy. Individuals seeking their ow

someone please help me what is the area of this figure? 18m 18m 8m 16m

pls help me with d others..pls need help asap...tia

A window washer cleans 42 windows in 2 hours. At this rate, how many windows did he clean in 180 minutes.

Read this passage from William Faulkner's The Sound and the Fury: I says no I never had university advantages because at Harvard they teach you how to go for a

can you help me find the slope! (30 points)