12.456=3+k

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Solution for 12.456=3+k equation: 


Simplifying
12.456 = 3 + k

Solving
12.456 = 3 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
12.456 + -1k = 3 + k + -1k

Combine like terms: k + -1k = 0
12.456 + -1k = 3 + 0
12.456 + -1k = 3

Add '-12.456' to each side of the equation.
12.456 + -12.456 + -1k = 3 + -12.456

Combine like terms: 12.456 + -12.456 = 0.000
0.000 + -1k = 3 + -12.456
-1k = 3 + -12.456

Combine like terms: 3 + -12.456 = -9.456
-1k = -9.456

Divide each side by '-1'.
k = 9.456

Simplifying
k = 9.456

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