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4 years ago

If n-8=-3, what is 3n?

Mathematics

1 answer:

tia_tia [17]4 years ago

8 0

Greetings from Brasil...

Let's isolate N. For that we will pass the - 8 to the second member:

n - 8 = - 3

n = - 3 + 8

n = 5

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Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
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Left to Right

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Equality Properties

Multiplication Property of Equality
Division Property of Equality
Addition Property of Equality
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Algebra I

Terms/Coefficients

Step-by-step explanation:

Step 1: Define

Identify

x + (3x - 4) = 5 - (-7 - 3x)

Step 2: Solve for x

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