-6k-7(k+7)=-153

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Solution for -6k-7(k+7)=-153 equation:


Simplifying
-6k + -7(k + 7) = -153

Reorder the terms:
-6k + -7(7 + k) = -153
-6k + (7 * -7 + k * -7) = -153
-6k + (-49 + -7k) = -153

Reorder the terms:
-49 + -6k + -7k = -153

Combine like terms: -6k + -7k = -13k
-49 + -13k = -153

Solving
-49 + -13k = -153

Solving for variable 'k'.

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

Add '49' to each side of the equation.
-49 + 49 + -13k = -153 + 49

Combine like terms: -49 + 49 = 0
0 + -13k = -153 + 49
-13k = -153 + 49

Combine like terms: -153 + 49 = -104
-13k = -104

Divide each side by '-13'.
k = 8

Simplifying
k = 8

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