8(-3-2n)-5n=-129

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Solution for 8(-3-2n)-5n=-129 equation:


Simplifying
8(-3 + -2n) + -5n = -129
(-3 * 8 + -2n * 8) + -5n = -129
(-24 + -16n) + -5n = -129

Combine like terms: -16n + -5n = -21n
-24 + -21n = -129

Solving
-24 + -21n = -129

Solving for variable 'n'.

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

Add '24' to each side of the equation.
-24 + 24 + -21n = -129 + 24

Combine like terms: -24 + 24 = 0
0 + -21n = -129 + 24
-21n = -129 + 24

Combine like terms: -129 + 24 = -105
-21n = -105

Divide each side by '-21'.
n = 5

Simplifying
n = 5

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