solve: 41 - 2n = -5(2n - 8)

Mathematics · Middle School · Thu Feb 04 2021

Answered on

Given the equation:

41 - 2n = -5(2n - 8)

Solve for n.

Solution:

In order to solve for n, we simply need to distribute -5 to each value inside the parenthesis, then combine similar terms.

41 - 2n = -5(2n - 8)

41 - 2n = -10n + 8

Transpose -10n and 41 to the opposite sides of the equation. Hence we must take note that in transposing a number, the sign changes.

10n - 2n = 8 - 41

8n = -33

Divide both sides by 8 in order to determine the value of n.

8n/8 = -33/8

n = -33/8

Final answer:

n = -33/8