2(n-3)=7k+4

Solution for 2(n-3)=7k+4 equation:

Simplifying
2(n + -3) = 7k + 4

Reorder the terms:
2(-3 + n) = 7k + 4
(-3 * 2 + n * 2) = 7k + 4
(-6 + 2n) = 7k + 4

Reorder the terms:
-6 + 2n = 4 + 7k

Solving
-6 + 2n = 4 + 7k

Solving for variable 'n'.

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

Add '6' to each side of the equation.
-6 + 6 + 2n = 4 + 6 + 7k

Combine like terms: -6 + 6 = 0
0 + 2n = 4 + 6 + 7k
2n = 4 + 6 + 7k

Combine like terms: 4 + 6 = 10
2n = 10 + 7k

Divide each side by '2'.
n = 5 + 3.5k

Simplifying
n = 5 + 3.5k