bryce4545 bryce4545

01-02-2020
Mathematics

contestada

1) -20 = -7 + 8n +3
A) {All real numbers. }
B) -2
C) -10
D) {10}

Respuesta :

texaschic101 texaschic101

01-02-2020

Answer:

Step-by-step explanation:

-20 = -7 + 8n + 3

-20 + 7 - 3 = 8n

-16 = 8n

-16 / 8 = n

-2 = n <====== answer B

Answer Link

01-02-2020

In this question, you're solving for n.

Solve for n:

-20 = -7 + 8n +3

Combine like terms

-20 = 8n - 4

Add 4 to both sides

-16 = 8n

Divide both sides by 8

-2 = n

Answer:

B) -2

Answer Link

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