X-(-16)=-21

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Solution for X-(-16)=-21 equation: 


Simplifying
X + -1(-16) = -21

Multiply -1 * -16
X + 16 = -21

Reorder the terms:
16 + X = -21

Solving
16 + X = -21

Solving for variable 'X'.

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

Add '-16' to each side of the equation.
16 + -16 + X = -21 + -16

Combine like terms: 16 + -16 = 0
0 + X = -21 + -16
X = -21 + -16

Combine like terms: -21 + -16 = -37
X = -37

Simplifying
X = -37

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