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

What part of the human "psyche" did Sigmund Freud believed controlled our conscious behavior?

how do you solve f + 15 = 35

Which change to the U.S. Constitution was a direct result of the Slave Trade Compromise? A. Southern States were required to allow escaped slaves to go to t

A piston above a liquid in a closed container had a area of 1m 2squared. The piston carried a load of 350 kg. What will be the external pressure on the upper su

why was al-azhar so important?

five friends go out to lunch and they decide to split the bill evenly the bill comes out to 57.25 how much does each person owe?

Which of the following statements is true? A.) Symptoms of infection indicate that the body has been overtaken by invading microorganisms. B.) Symptoms of infec

Airborne mercury has received special attention because it is a widespread and persistent neurotoxin (a substance that damages the brain and nervous system). mi

Lucy is playing a game at the school carnival. There is a box of marbles, and each box has a white, a green, a red, and an orange marble. There is also a fair 6

An all-or-none response pattern is characteristic of the