13-7n=-57

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Solution for 13-7n=-57 equation: 


Simplifying
13 + -7n = -57

Solving
13 + -7n = -57

Solving for variable 'n'.

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

Add '-13' to each side of the equation.
13 + -13 + -7n = -57 + -13

Combine like terms: 13 + -13 = 0
0 + -7n = -57 + -13
-7n = -57 + -13

Combine like terms: -57 + -13 = -70
-7n = -70

Divide each side by '-7'.
n = 10

Simplifying
n = 10

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