7k+3.9=k+10

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Solution for 7k+3.9=k+10 equation:


Simplifying
7k + 3.9 = k + 10

Reorder the terms:
3.9 + 7k = k + 10

Reorder the terms:
3.9 + 7k = 10 + k

Solving
3.9 + 7k = 10 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
3.9 + 7k + -1k = 10 + k + -1k

Combine like terms: 7k + -1k = 6k
3.9 + 6k = 10 + k + -1k

Combine like terms: k + -1k = 0
3.9 + 6k = 10 + 0
3.9 + 6k = 10

Add '-3.9' to each side of the equation.
3.9 + -3.9 + 6k = 10 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + 6k = 10 + -3.9
6k = 10 + -3.9

Combine like terms: 10 + -3.9 = 6.1
6k = 6.1

Divide each side by '6'.
k = 1.016666667

Simplifying
k = 1.016666667

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