13+(-12)-3=N

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Solution for 13+(-12)-3=N equation:


Simplifying
13 + (-12) + -3 = N
13 + -12 + -3 = N

Combine like terms: 13 + -12 = 1
1 + -3 = N

Combine like terms: 1 + -3 = -2
-2 = N

Solving
-2 = 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.
-2 + -1N = N + -1N

Combine like terms: N + -1N = 0
-2 + -1N = 0

Add '2' to each side of the equation.
-2 + 2 + -1N = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -1N = 0 + 2
-1N = 0 + 2

Combine like terms: 0 + 2 = 2
-1N = 2

Divide each side by '-1'.
N = -2

Simplifying
N = -2

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