-8k-7(k+7)=-58-12k

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Solution for -8k-7(k+7)=-58-12k equation:


Simplifying
-8k + -7(k + 7) = -58 + -12k

Reorder the terms:
-8k + -7(7 + k) = -58 + -12k
-8k + (7 * -7 + k * -7) = -58 + -12k
-8k + (-49 + -7k) = -58 + -12k

Reorder the terms:
-49 + -8k + -7k = -58 + -12k

Combine like terms: -8k + -7k = -15k
-49 + -15k = -58 + -12k

Solving
-49 + -15k = -58 + -12k

Solving for variable 'k'.

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

Add '12k' to each side of the equation.
-49 + -15k + 12k = -58 + -12k + 12k

Combine like terms: -15k + 12k = -3k
-49 + -3k = -58 + -12k + 12k

Combine like terms: -12k + 12k = 0
-49 + -3k = -58 + 0
-49 + -3k = -58

Add '49' to each side of the equation.
-49 + 49 + -3k = -58 + 49

Combine like terms: -49 + 49 = 0
0 + -3k = -58 + 49
-3k = -58 + 49

Combine like terms: -58 + 49 = -9
-3k = -9

Divide each side by '-3'.
k = 3

Simplifying
k = 3

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