-3(5n-4)-2=30-5n

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Solution for -3(5n-4)-2=30-5n equation:


Simplifying
-3(5n + -4) + -2 = 30 + -5n

Reorder the terms:
-3(-4 + 5n) + -2 = 30 + -5n
(-4 * -3 + 5n * -3) + -2 = 30 + -5n
(12 + -15n) + -2 = 30 + -5n

Reorder the terms:
12 + -2 + -15n = 30 + -5n

Combine like terms: 12 + -2 = 10
10 + -15n = 30 + -5n

Solving
10 + -15n = 30 + -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.
10 + -15n + 5n = 30 + -5n + 5n

Combine like terms: -15n + 5n = -10n
10 + -10n = 30 + -5n + 5n

Combine like terms: -5n + 5n = 0
10 + -10n = 30 + 0
10 + -10n = 30

Add '-10' to each side of the equation.
10 + -10 + -10n = 30 + -10

Combine like terms: 10 + -10 = 0
0 + -10n = 30 + -10
-10n = 30 + -10

Combine like terms: 30 + -10 = 20
-10n = 20

Divide each side by '-10'.
n = -2

Simplifying
n = -2

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