-2(n-1)=-4(4+5n)

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Solution for -2(n-1)=-4(4+5n) equation:


Simplifying
-2(n + -1) = -4(4 + 5n)

Reorder the terms:
-2(-1 + n) = -4(4 + 5n)
(-1 * -2 + n * -2) = -4(4 + 5n)
(2 + -2n) = -4(4 + 5n)
2 + -2n = (4 * -4 + 5n * -4)
2 + -2n = (-16 + -20n)

Solving
2 + -2n = -16 + -20n

Solving for variable 'n'.

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

Add '20n' to each side of the equation.
2 + -2n + 20n = -16 + -20n + 20n

Combine like terms: -2n + 20n = 18n
2 + 18n = -16 + -20n + 20n

Combine like terms: -20n + 20n = 0
2 + 18n = -16 + 0
2 + 18n = -16

Add '-2' to each side of the equation.
2 + -2 + 18n = -16 + -2

Combine like terms: 2 + -2 = 0
0 + 18n = -16 + -2
18n = -16 + -2

Combine like terms: -16 + -2 = -18
18n = -18

Divide each side by '18'.
n = -1

Simplifying
n = -1

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