7(-3n-4)+2n=-123

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Solution for 7(-3n-4)+2n=-123 equation:


Simplifying
7(-3n + -4) + 2n = -123

Reorder the terms:
7(-4 + -3n) + 2n = -123
(-4 * 7 + -3n * 7) + 2n = -123
(-28 + -21n) + 2n = -123

Combine like terms: -21n + 2n = -19n
-28 + -19n = -123

Solving
-28 + -19n = -123

Solving for variable 'n'.

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

Add '28' to each side of the equation.
-28 + 28 + -19n = -123 + 28

Combine like terms: -28 + 28 = 0
0 + -19n = -123 + 28
-19n = -123 + 28

Combine like terms: -123 + 28 = -95
-19n = -95

Divide each side by '-19'.
n = 5

Simplifying
n = 5

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