N-(-20)=30

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Solution for N-(-20)=30 equation: 


Simplifying
N + -1(-20) = 30

Multiply -1 * -20
N + 20 = 30

Reorder the terms:
20 + N = 30

Solving
20 + N = 30

Solving for variable 'N'.

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

Add '-20' to each side of the equation.
20 + -20 + N = 30 + -20

Combine like terms: 20 + -20 = 0
0 + N = 30 + -20
N = 30 + -20

Combine like terms: 30 + -20 = 10
N = 10

Simplifying
N = 10

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