-7n-5(3n+1)=-159

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Solution for -7n-5(3n+1)=-159 equation:


Simplifying
-7n + -5(3n + 1) = -159

Reorder the terms:
-7n + -5(1 + 3n) = -159
-7n + (1 * -5 + 3n * -5) = -159
-7n + (-5 + -15n) = -159

Reorder the terms:
-5 + -7n + -15n = -159

Combine like terms: -7n + -15n = -22n
-5 + -22n = -159

Solving
-5 + -22n = -159

Solving for variable 'n'.

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

Add '5' to each side of the equation.
-5 + 5 + -22n = -159 + 5

Combine like terms: -5 + 5 = 0
0 + -22n = -159 + 5
-22n = -159 + 5

Combine like terms: -159 + 5 = -154
-22n = -154

Divide each side by '-22'.
n = 7

Simplifying
n = 7

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