13=-3n-7

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Solution for 13=-3n-7 equation:


Simplifying
13 = -3n + -7

Reorder the terms:
13 = -7 + -3n

Solving
13 = -7 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
13 + 3n = -7 + -3n + 3n

Combine like terms: -3n + 3n = 0
13 + 3n = -7 + 0
13 + 3n = -7

Add '-13' to each side of the equation.
13 + -13 + 3n = -7 + -13

Combine like terms: 13 + -13 = 0
0 + 3n = -7 + -13
3n = -7 + -13

Combine like terms: -7 + -13 = -20
3n = -20

Divide each side by '3'.
n = -6.666666667

Simplifying
n = -6.666666667

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