k+4=7k-4

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Solution for k+4=7k-4 equation:


Simplifying
k + 4 = 7k + -4

Reorder the terms:
4 + k = 7k + -4

Reorder the terms:
4 + k = -4 + 7k

Solving
4 + k = -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.
4 + k + -7k = -4 + 7k + -7k

Combine like terms: k + -7k = -6k
4 + -6k = -4 + 7k + -7k

Combine like terms: 7k + -7k = 0
4 + -6k = -4 + 0
4 + -6k = -4

Add '-4' to each side of the equation.
4 + -4 + -6k = -4 + -4

Combine like terms: 4 + -4 = 0
0 + -6k = -4 + -4
-6k = -4 + -4

Combine like terms: -4 + -4 = -8
-6k = -8

Divide each side by '-6'.
k = 1.333333333

Simplifying
k = 1.333333333

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