3a-4=k

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Solution for 3a-4=k equation: 


Simplifying
3a + -4 = k

Reorder the terms:
-4 + 3a = k

Solving
-4 + 3a = k

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 4 + 3a = 4 + k

Combine like terms: -4 + 4 = 0
0 + 3a = 4 + k
3a = 4 + k

Divide each side by '3'.
a = 1.333333333 + 0.3333333333k

Simplifying
a = 1.333333333 + 0.3333333333k

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