3(-6n-5)-6(1+4n)=-21

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Solution for 3(-6n-5)-6(1+4n)=-21 equation: 


Simplifying
3(-6n + -5) + -6(1 + 4n) = -21

Reorder the terms:
3(-5 + -6n) + -6(1 + 4n) = -21
(-5 * 3 + -6n * 3) + -6(1 + 4n) = -21
(-15 + -18n) + -6(1 + 4n) = -21
-15 + -18n + (1 * -6 + 4n * -6) = -21
-15 + -18n + (-6 + -24n) = -21

Reorder the terms:
-15 + -6 + -18n + -24n = -21

Combine like terms: -15 + -6 = -21
-21 + -18n + -24n = -21

Combine like terms: -18n + -24n = -42n
-21 + -42n = -21

Add '21' to each side of the equation.
-21 + 21 + -42n = -21 + 21

Combine like terms: -21 + 21 = 0
0 + -42n = -21 + 21
-42n = -21 + 21

Combine like terms: -21 + 21 = 0
-42n = 0

Solving
-42n = 0

Solving for variable 'n'.

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

Divide each side by '-42'.
n = 0

Simplifying
n = 0

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