3-6(7n-4)=-309

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Solution for 3-6(7n-4)=-309 equation:


Simplifying
3 + -6(7n + -4) = -309

Reorder the terms:
3 + -6(-4 + 7n) = -309
3 + (-4 * -6 + 7n * -6) = -309
3 + (24 + -42n) = -309

Combine like terms: 3 + 24 = 27
27 + -42n = -309

Solving
27 + -42n = -309

Solving for variable 'n'.

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

Add '-27' to each side of the equation.
27 + -27 + -42n = -309 + -27

Combine like terms: 27 + -27 = 0
0 + -42n = -309 + -27
-42n = -309 + -27

Combine like terms: -309 + -27 = -336
-42n = -336

Divide each side by '-42'.
n = 8

Simplifying
n = 8

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