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

Parallel structure uses A: different tense within verb structure. B: one of five key structure words. C: the same tense and structure. D: detailed driving direc

Which type of mutation has a larger effect, a point mutation or a frameshift mutation?

the numbered boxes in the diagram represent which of the following

which is the other term for creative thinking? _______ thinking is another term for creative thinking ? - common sense - lateral - logical - scientific - wi

Solve: 9(x^2+1/x^2) -9(x+1/x)-52=0

How do I correctly solve this?

how can you use quarters,dimes,and nickels to make $0.96

What is 3 x (6+4) . can you make is specifc of how you solve it

A triangle has a base oof 4inches and a height of 6 inces what is the area of the triangle

Does the digestive system