-13+a=-30

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Solution for -13+a=-30 equation: 


Simplifying
-13 + a = -30

Solving
-13 + a = -30

Solving for variable 'a'.

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

Add '13' to each side of the equation.
-13 + 13 + a = -30 + 13

Combine like terms: -13 + 13 = 0
0 + a = -30 + 13
a = -30 + 13

Combine like terms: -30 + 13 = -17
a = -17

Simplifying
a = -17

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