2k+k+4=7k

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Solution for 2k+k+4=7k equation:


Simplifying
2k + k + 4 = 7k

Reorder the terms:
4 + 2k + k = 7k

Combine like terms: 2k + k = 3k
4 + 3k = 7k

Solving
4 + 3k = 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 + 3k + -7k = 7k + -7k

Combine like terms: 3k + -7k = -4k
4 + -4k = 7k + -7k

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

Add '-4' to each side of the equation.
4 + -4 + -4k = 0 + -4

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

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

Divide each side by '-4'.
k = 1

Simplifying
k = 1

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