3-1a=6

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Solution for 3-1a=6 equation: 


Simplifying
3 + -1a = 6

Solving
3 + -1a = 6

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + -1a = 6 + -3

Combine like terms: 3 + -3 = 0
0 + -1a = 6 + -3
-1a = 6 + -3

Combine like terms: 6 + -3 = 3
-1a = 3

Divide each side by '-1'.
a = -3

Simplifying
a = -3

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