5-a=-18

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Solution for 5-a=-18 equation:


Simplifying
5 + -1a = -18

Solving
5 + -1a = -18

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 + -1a = -18 + -5

Combine like terms: 5 + -5 = 0
0 + -1a = -18 + -5
-1a = -18 + -5

Combine like terms: -18 + -5 = -23
-1a = -23

Divide each side by '-1'.
a = 23

Simplifying
a = 23

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