.5k-4=7

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Solution for .5k-4=7 equation: 


Simplifying
0.5k + -4 = 7

Reorder the terms:
-4 + 0.5k = 7

Solving
-4 + 0.5k = 7

Solving for variable 'k'.

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

Add '4' to each side of the equation.
-4 + 4 + 0.5k = 7 + 4

Combine like terms: -4 + 4 = 0
0 + 0.5k = 7 + 4
0.5k = 7 + 4

Combine like terms: 7 + 4 = 11
0.5k = 11

Divide each side by '0.5'.
k = 22

Simplifying
k = 22

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