n-(-45)=90

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Solution for n-(-45)=90 equation: 


Simplifying
n + -1(-45) = 90

Multiply -1 * -45
n + 45 = 90

Reorder the terms:
45 + n = 90

Solving
45 + n = 90

Solving for variable 'n'.

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

Add '-45' to each side of the equation.
45 + -45 + n = 90 + -45

Combine like terms: 45 + -45 = 0
0 + n = 90 + -45
n = 90 + -45

Combine like terms: 90 + -45 = 45
n = 45

Simplifying
n = 45

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