31=6+4(k-5)

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Solution for 31=6+4(k-5) equation: 


Simplifying
31 = 6 + 4(k + -5)

Reorder the terms:
31 = 6 + 4(-5 + k)
31 = 6 + (-5 * 4 + k * 4)
31 = 6 + (-20 + 4k)

Combine like terms: 6 + -20 = -14
31 = -14 + 4k

Solving
31 = -14 + 4k

Solving for variable 'k'.

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

Add '-4k' to each side of the equation.
31 + -4k = -14 + 4k + -4k

Combine like terms: 4k + -4k = 0
31 + -4k = -14 + 0
31 + -4k = -14

Add '-31' to each side of the equation.
31 + -31 + -4k = -14 + -31

Combine like terms: 31 + -31 = 0
0 + -4k = -14 + -31
-4k = -14 + -31

Combine like terms: -14 + -31 = -45
-4k = -45

Divide each side by '-4'.
k = 11.25

Simplifying
k = 11.25

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