7k-8+(k+12)=52

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Solution for 7k-8+(k+12)=52 equation:


Simplifying
7k + -8 + (k + 12) = 52

Reorder the terms:
7k + -8 + (12 + k) = 52

Remove parenthesis around (12 + k)
7k + -8 + 12 + k = 52

Reorder the terms:
-8 + 12 + 7k + k = 52

Combine like terms: -8 + 12 = 4
4 + 7k + k = 52

Combine like terms: 7k + k = 8k
4 + 8k = 52

Solving
4 + 8k = 52

Solving for variable 'k'.

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

Add '-4' to each side of the equation.
4 + -4 + 8k = 52 + -4

Combine like terms: 4 + -4 = 0
0 + 8k = 52 + -4
8k = 52 + -4

Combine like terms: 52 + -4 = 48
8k = 48

Divide each side by '8'.
k = 6

Simplifying
k = 6

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