-20=5(n-3)

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Solution for -20=5(n-3) equation:


Simplifying
-20 = 5(n + -3)

Reorder the terms:
-20 = 5(-3 + n)
-20 = (-3 * 5 + n * 5)
-20 = (-15 + 5n)

Solving
-20 = -15 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-20 + -5n = -15 + 5n + -5n

Combine like terms: 5n + -5n = 0
-20 + -5n = -15 + 0
-20 + -5n = -15

Add '20' to each side of the equation.
-20 + 20 + -5n = -15 + 20

Combine like terms: -20 + 20 = 0
0 + -5n = -15 + 20
-5n = -15 + 20

Combine like terms: -15 + 20 = 5
-5n = 5

Divide each side by '-5'.
n = -1

Simplifying
n = -1

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