K+1-(2K+3)=9

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Solution for K+1-(2K+3)=9 equation:


Simplifying
K + 1 + -1(2K + 3) = 9

Reorder the terms:
K + 1 + -1(3 + 2K) = 9
K + 1 + (3 * -1 + 2K * -1) = 9
K + 1 + (-3 + -2K) = 9

Reorder the terms:
1 + -3 + K + -2K = 9

Combine like terms: 1 + -3 = -2
-2 + K + -2K = 9

Combine like terms: K + -2K = -1K
-2 + -1K = 9

Solving
-2 + -1K = 9

Solving for variable 'K'.

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

Add '2' to each side of the equation.
-2 + 2 + -1K = 9 + 2

Combine like terms: -2 + 2 = 0
0 + -1K = 9 + 2
-1K = 9 + 2

Combine like terms: 9 + 2 = 11
-1K = 11

Divide each side by '-1'.
K = -11

Simplifying
K = -11

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