X-(13)=21

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Solution for X-(13)=21 equation: 


Simplifying
X + -1(13) = 21

Multiply -1 * 13
X + -13 = 21

Reorder the terms:
-13 + X = 21

Solving
-13 + X = 21

Solving for variable 'X'.

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

Add '13' to each side of the equation.
-13 + 13 + X = 21 + 13

Combine like terms: -13 + 13 = 0
0 + X = 21 + 13
X = 21 + 13

Combine like terms: 21 + 13 = 34
X = 34

Simplifying
X = 34

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