-15=-20+n

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Solution for -15=-20+n equation:


Simplifying
-15 = -20 + n

Solving
-15 = -20 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-15 + -1n = -20 + n + -1n

Combine like terms: n + -1n = 0
-15 + -1n = -20 + 0
-15 + -1n = -20

Add '15' to each side of the equation.
-15 + 15 + -1n = -20 + 15

Combine like terms: -15 + 15 = 0
0 + -1n = -20 + 15
-1n = -20 + 15

Combine like terms: -20 + 15 = -5
-1n = -5

Divide each side by '-1'.
n = 5

Simplifying
n = 5

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