28=8-4(1-2n)

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Solution for 28=8-4(1-2n) equation:


Simplifying
28 = 8 + -4(1 + -2n)
28 = 8 + (1 * -4 + -2n * -4)
28 = 8 + (-4 + 8n)

Combine like terms: 8 + -4 = 4
28 = 4 + 8n

Solving
28 = 4 + 8n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-8n' to each side of the equation.
28 + -8n = 4 + 8n + -8n

Combine like terms: 8n + -8n = 0
28 + -8n = 4 + 0
28 + -8n = 4

Add '-28' to each side of the equation.
28 + -28 + -8n = 4 + -28

Combine like terms: 28 + -28 = 0
0 + -8n = 4 + -28
-8n = 4 + -28

Combine like terms: 4 + -28 = -24
-8n = -24

Divide each side by '-8'.
n = 3

Simplifying
n = 3

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