Question

Solve.

https://media.glynlyon.com/g_alg01_2012/10/339.gif


n = -10
n = -20
n = 30
n = -30


i worked it out and got b is that correct

Answer 1

Did you cross multiply?

Answer 2

It's not choice \(\color{Red}{B}\) by the way..

Answer 3

no i just plugged it in .......ill try again brb might take a while

Answer 4

Its -30.

Answer 5

@Mathbreaker don't just provide answers without explaining. That's why students don't learn!

Answer 6

please dont tell me the awser

Answer 7

awnser

Answer 8

To cross multiply, you simply have \(\sf \color{Red}{10(n+10)=20(n+20)}\). Distribute, then solve for \(n\)

Answer 9

k thanks

Answer 10

Sorry i thought he already said we have to cross multiply so it'd be presumptuous.