31=3-4k

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Solution for 31=3-4k equation:


Simplifying
31 = 3 + -4k

Solving
31 = 3 + -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 = 3 + -4k + 4k

Combine like terms: -4k + 4k = 0
31 + 4k = 3 + 0
31 + 4k = 3

Add '-31' to each side of the equation.
31 + -31 + 4k = 3 + -31

Combine like terms: 31 + -31 = 0
0 + 4k = 3 + -31
4k = 3 + -31

Combine like terms: 3 + -31 = -28
4k = -28

Divide each side by '4'.
k = -7

Simplifying
k = -7

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