-15+a=3

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Solution for -15+a=3 equation:


Simplifying
-15 + a = 3

Solving
-15 + a = 3

Solving for variable 'a'.

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

Add '15' to each side of the equation.
-15 + 15 + a = 3 + 15

Combine like terms: -15 + 15 = 0
0 + a = 3 + 15
a = 3 + 15

Combine like terms: 3 + 15 = 18
a = 18

Simplifying
a = 18

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