a+5=-20

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Solution for a+5=-20 equation: 


Simplifying
a + 5 = -20

Reorder the terms:
5 + a = -20

Solving
5 + a = -20

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + a = -20 + -5

Combine like terms: 5 + -5 = 0
0 + a = -20 + -5
a = -20 + -5

Combine like terms: -20 + -5 = -25
a = -25

Simplifying
a = -25

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