-5(k+5)-(-6k-5)=-9

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Solution for -5(k+5)-(-6k-5)=-9 equation:


Simplifying
-5(k + 5) + -1(-6k + -5) = -9

Reorder the terms:
-5(5 + k) + -1(-6k + -5) = -9
(5 * -5 + k * -5) + -1(-6k + -5) = -9
(-25 + -5k) + -1(-6k + -5) = -9

Reorder the terms:
-25 + -5k + -1(-5 + -6k) = -9
-25 + -5k + (-5 * -1 + -6k * -1) = -9
-25 + -5k + (5 + 6k) = -9

Reorder the terms:
-25 + 5 + -5k + 6k = -9

Combine like terms: -25 + 5 = -20
-20 + -5k + 6k = -9

Combine like terms: -5k + 6k = 1k
-20 + 1k = -9

Solving
-20 + 1k = -9

Solving for variable 'k'.

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

Add '20' to each side of the equation.
-20 + 20 + 1k = -9 + 20

Combine like terms: -20 + 20 = 0
0 + 1k = -9 + 20
1k = -9 + 20

Combine like terms: -9 + 20 = 11
1k = 11

Divide each side by '1'.
k = 11

Simplifying
k = 11

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