22.5=-2(5n-6.5)

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Solution for 22.5=-2(5n-6.5) equation: 


Simplifying
22.5 = -2(5n + -6.5)

Reorder the terms:
22.5 = -2(-6.5 + 5n)
22.5 = (-6.5 * -2 + 5n * -2)
22.5 = (13 + -10n)

Solving
22.5 = 13 + -10n

Solving for variable 'n'.

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

Add '10n' to each side of the equation.
22.5 + 10n = 13 + -10n + 10n

Combine like terms: -10n + 10n = 0
22.5 + 10n = 13 + 0
22.5 + 10n = 13

Add '-22.5' to each side of the equation.
22.5 + -22.5 + 10n = 13 + -22.5

Combine like terms: 22.5 + -22.5 = 0.0
0.0 + 10n = 13 + -22.5
10n = 13 + -22.5

Combine like terms: 13 + -22.5 = -9.5
10n = -9.5

Divide each side by '10'.
n = -0.95

Simplifying
n = -0.95

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