12(5n+3)=-6(7n+21)

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Solution for 12(5n+3)=-6(7n+21) equation:


Simplifying
12(5n + 3) = -6(7n + 21)

Reorder the terms:
12(3 + 5n) = -6(7n + 21)
(3 * 12 + 5n * 12) = -6(7n + 21)
(36 + 60n) = -6(7n + 21)

Reorder the terms:
36 + 60n = -6(21 + 7n)
36 + 60n = (21 * -6 + 7n * -6)
36 + 60n = (-126 + -42n)

Solving
36 + 60n = -126 + -42n

Solving for variable 'n'.

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

Add '42n' to each side of the equation.
36 + 60n + 42n = -126 + -42n + 42n

Combine like terms: 60n + 42n = 102n
36 + 102n = -126 + -42n + 42n

Combine like terms: -42n + 42n = 0
36 + 102n = -126 + 0
36 + 102n = -126

Add '-36' to each side of the equation.
36 + -36 + 102n = -126 + -36

Combine like terms: 36 + -36 = 0
0 + 102n = -126 + -36
102n = -126 + -36

Combine like terms: -126 + -36 = -162
102n = -162

Divide each side by '102'.
n = -1.588235294

Simplifying
n = -1.588235294

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