18=a-5

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Solution for 18=a-5 equation:


Simplifying
18 = a + -5

Reorder the terms:
18 = -5 + a

Solving
18 = -5 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
18 + -1a = -5 + a + -1a

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

Add '-18' to each side of the equation.
18 + -18 + -1a = -5 + -18

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

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

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

Simplifying
a = 23

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