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 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

S= 2( lw + lh + wh) Solve for w Please show your work
Which shows the phrase the product of a number and 3 as a variable expression? A. n+3 B. n-3 C. 3n+3 D. 0.01d + 5( 0.10d)
1000 equals 50 divided by X?
Simplify 8(R + 6) - 2R.
How is the process of dividing integers similar to the process of multiplying integers
Which of the following is a declarative sentence? A. Where is John taking Mary on their date? B. John asked Mary to go on a date. C. John and Mary are dat
Simplify. 10 – 5.3 • (–4 + –6) a. 63 b. 47 c. –43 d. –47
Which best describes embryonic stem cells? A.) They are capable of self-renewal only. B.) They are capable of differentiation only. C.) They are capable of self
Is 11/20 and 17/40 and 1/12 either a repeating decimal or a terminating?
how many more stickers does maddie's have on her notebook than on meg's note book