-128=-6(1+3n)+4

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Solution for -128=-6(1+3n)+4 equation:


Simplifying
-128 = -6(1 + 3n) + 4
-128 = (1 * -6 + 3n * -6) + 4
-128 = (-6 + -18n) + 4

Reorder the terms:
-128 = -6 + 4 + -18n

Combine like terms: -6 + 4 = -2
-128 = -2 + -18n

Solving
-128 = -2 + -18n

Solving for variable 'n'.

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

Add '18n' to each side of the equation.
-128 + 18n = -2 + -18n + 18n

Combine like terms: -18n + 18n = 0
-128 + 18n = -2 + 0
-128 + 18n = -2

Add '128' to each side of the equation.
-128 + 128 + 18n = -2 + 128

Combine like terms: -128 + 128 = 0
0 + 18n = -2 + 128
18n = -2 + 128

Combine like terms: -2 + 128 = 126
18n = 126

Divide each side by '18'.
n = 7

Simplifying
n = 7

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