2(k+4)-(n+7)=11

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Solution for 2(k+4)-(n+7)=11 equation:


Simplifying
2(k + 4) + -1(n + 7) = 11

Reorder the terms:
2(4 + k) + -1(n + 7) = 11
(4 * 2 + k * 2) + -1(n + 7) = 11
(8 + 2k) + -1(n + 7) = 11

Reorder the terms:
8 + 2k + -1(7 + n) = 11
8 + 2k + (7 * -1 + n * -1) = 11
8 + 2k + (-7 + -1n) = 11

Reorder the terms:
8 + -7 + 2k + -1n = 11

Combine like terms: 8 + -7 = 1
1 + 2k + -1n = 11

Solving
1 + 2k + -1n = 11

Solving for variable 'k'.

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

Add '-1' to each side of the equation.
1 + 2k + -1 + -1n = 11 + -1

Reorder the terms:
1 + -1 + 2k + -1n = 11 + -1

Combine like terms: 1 + -1 = 0
0 + 2k + -1n = 11 + -1
2k + -1n = 11 + -1

Combine like terms: 11 + -1 = 10
2k + -1n = 10

Add 'n' to each side of the equation.
2k + -1n + n = 10 + n

Combine like terms: -1n + n = 0
2k + 0 = 10 + n
2k = 10 + n

Divide each side by '2'.
k = 5 + 0.5n

Simplifying
k = 5 + 0.5n

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