-9=2(k+11)-13

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Solution for -9=2(k+11)-13 equation:


Simplifying
-9 = 2(k + 11) + -13

Reorder the terms:
-9 = 2(11 + k) + -13
-9 = (11 * 2 + k * 2) + -13
-9 = (22 + 2k) + -13

Reorder the terms:
-9 = 22 + -13 + 2k

Combine like terms: 22 + -13 = 9
-9 = 9 + 2k

Solving
-9 = 9 + 2k

Solving for variable 'k'.

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

Add '-2k' to each side of the equation.
-9 + -2k = 9 + 2k + -2k

Combine like terms: 2k + -2k = 0
-9 + -2k = 9 + 0
-9 + -2k = 9

Add '9' to each side of the equation.
-9 + 9 + -2k = 9 + 9

Combine like terms: -9 + 9 = 0
0 + -2k = 9 + 9
-2k = 9 + 9

Combine like terms: 9 + 9 = 18
-2k = 18

Divide each side by '-2'.
k = -9

Simplifying
k = -9

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