-k-7(2k+1)=-82

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Solution for -k-7(2k+1)=-82 equation:


Simplifying
-1k + -7(2k + 1) = -82

Reorder the terms:
-1k + -7(1 + 2k) = -82
-1k + (1 * -7 + 2k * -7) = -82
-1k + (-7 + -14k) = -82

Reorder the terms:
-7 + -1k + -14k = -82

Combine like terms: -1k + -14k = -15k
-7 + -15k = -82

Solving
-7 + -15k = -82

Solving for variable 'k'.

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

Add '7' to each side of the equation.
-7 + 7 + -15k = -82 + 7

Combine like terms: -7 + 7 = 0
0 + -15k = -82 + 7
-15k = -82 + 7

Combine like terms: -82 + 7 = -75
-15k = -75

Divide each side by '-15'.
k = 5

Simplifying
k = 5

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