lewisivy0 lewisivy0

23-09-2020
Mathematics

contestada

please answer
6n(n+4)=-18

Respuesta :

tiplex26 tiplex26

23-09-2020

Answer:

n = -7

Step-by-step explanation:

Add '-24' to each side of the equation.

24 + -24 + 6n = -18 + -24

Combine like terms: 24 + -24 = 0

0 + 6n = -18 + -24

6n = -18 + -24

Combine like terms: -18 + -24 = -42

6n = -42

Divide each side by '6'.

n = -7

Simplifying

n = -7

Answer Link

tomamarip tomamarip

23-09-2020

Use quadratic formula so I’ll give u the equation and u plug into formula to find answer ready? Ok here it is 6n^2+24n+18=0

A=6
B=24
C=18

Ur answer is n=-1 or -3

Answer Link

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