peytan18 peytan18

03-09-2018
Mathematics

contestada

-2(-4v-7)+7(v-7)=-80 what does v equal? and how do i get the answer?

Respuesta :

EEonyourside EEonyourside

03-09-2018

[tex] - 2( - 4v - 7) + 7(v - 7) = - 80[/tex]
[tex]8v + 14 + 7v - 49= - 80[/tex]
[tex]15v + 35 = - 80[/tex]
[tex]15v = - 80 - 35[/tex]
[tex]15v = - 105[/tex]
[tex]v = \frac{ - 105}{15} [/tex]
[tex]v = 7[/tex]

Hope this helps!

Answer Link

Otras preguntas

How did Griffith’s experiment bring about the question of what carried genetic information? Explain what Avery did to prove that DNA is what carried genetic mat

Which type of informational text gives straightforward information, considers ideas objectively, or explains the steps for how to do something? A.expository B.p

how does a business contribute to the country's economy?

is the sentence one sunflower,which is eight feet tall, reaches all the way up my window a combined sentence with present participial phrase

What equation does the model represent

What is chemical weathering and physical weathering and what is the difference between the two?Help would be greatly appreciated! :)

Which pair of numbers is relatively prime? A. 49 and 770 B. 96 and 105 C. 101 and 145 D. 450 and 741 was thinking d is the closes

medical professionals are held not held to a higher standard of care than others true or false

a person has a mass of 42.0-kg. what is the persons weight on the moon?

Brads statement shows a previous balance of $2592.35 a payment of 75$ and new transactions totaling $432 . His APR is 18.6% . What is his new balance?