4k-8=40

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Solution for 4k-8=40 equation: 


Simplifying
4k + -8 = 40

Reorder the terms:
-8 + 4k = 40

Solving
-8 + 4k = 40

Solving for variable 'k'.

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

Add '8' to each side of the equation.
-8 + 8 + 4k = 40 + 8

Combine like terms: -8 + 8 = 0
0 + 4k = 40 + 8
4k = 40 + 8

Combine like terms: 40 + 8 = 48
4k = 48

Divide each side by '4'.
k = 12

Simplifying
k = 12

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