7k+5(k-7)=-107

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Solution for 7k+5(k-7)=-107 equation:


Simplifying
7k + 5(k + -7) = -107

Reorder the terms:
7k + 5(-7 + k) = -107
7k + (-7 * 5 + k * 5) = -107
7k + (-35 + 5k) = -107

Reorder the terms:
-35 + 7k + 5k = -107

Combine like terms: 7k + 5k = 12k
-35 + 12k = -107

Solving
-35 + 12k = -107

Solving for variable 'k'.

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

Add '35' to each side of the equation.
-35 + 35 + 12k = -107 + 35

Combine like terms: -35 + 35 = 0
0 + 12k = -107 + 35
12k = -107 + 35

Combine like terms: -107 + 35 = -72
12k = -72

Divide each side by '12'.
k = -6

Simplifying
k = -6

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