31=7k-4

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Solution for 31=7k-4 equation:


Simplifying
31 = 7k + -4

Reorder the terms:
31 = -4 + 7k

Solving
31 = -4 + 7k

Solving for variable 'k'.

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

Add '-7k' to each side of the equation.
31 + -7k = -4 + 7k + -7k

Combine like terms: 7k + -7k = 0
31 + -7k = -4 + 0
31 + -7k = -4

Add '-31' to each side of the equation.
31 + -31 + -7k = -4 + -31

Combine like terms: 31 + -31 = 0
0 + -7k = -4 + -31
-7k = -4 + -31

Combine like terms: -4 + -31 = -35
-7k = -35

Divide each side by '-7'.
k = 5

Simplifying
k = 5

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