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18 votes
Find what n equals 8(2n-2) = 4 - 4n (explanation please)

User Roy Bogado
by
4.0k points

2 Answers

11 votes

Answer:

Explanation:

Here you go mate

PEMDAS

Parenthesis

Exponents

Multiplication

Division

Addition

Subtraction

Step 1

8(2n−2)=4−4n Equation

Step 2

8(2n−2)=4−4n Remove parenthesis

16n-16=-4n+4

Step 3

20n−16=4 Add n to both sides

20n=20

Step 4

20n=20 Divide both sides by themselves

answer

n=1

User Weltschmerz
by
3.4k points
6 votes

Answer:


\huge\boxed{n=1}

Explanation:

In order to find the value of n that satisfies this equation, we can perform a series of algebraic steps on it to solve for n.


  • 8(2n-2) = 4- 4n
  • Distribute in the 8 on the left side:

  • 16n-16=4-4n
  • Add 4n to both sides

  • 20n-16=4
  • Add 16 to both sides

  • 20n = 20
  • Divide both sides by 20

  • n=1

Therefore, n=1 is the value of n that satisfies this equation.

Hope this helped!

User Rajesh N
by
3.4k points