7k+3.7=k+9

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Solution for 7k+3.7=k+9 equation: 


Simplifying
7k + 3.7 = k + 9

Reorder the terms:
3.7 + 7k = k + 9

Reorder the terms:
3.7 + 7k = 9 + k

Solving
3.7 + 7k = 9 + 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.
3.7 + 7k + -1k = 9 + k + -1k

Combine like terms: 7k + -1k = 6k
3.7 + 6k = 9 + k + -1k

Combine like terms: k + -1k = 0
3.7 + 6k = 9 + 0
3.7 + 6k = 9

Add '-3.7' to each side of the equation.
3.7 + -3.7 + 6k = 9 + -3.7

Combine like terms: 3.7 + -3.7 = 0.0
0.0 + 6k = 9 + -3.7
6k = 9 + -3.7

Combine like terms: 9 + -3.7 = 5.3
6k = 5.3

Divide each side by '6'.
k = 0.8833333333

Simplifying
k = 0.8833333333

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