-(k+2)=-2(3+7k)+9k

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Solution for -(k+2)=-2(3+7k)+9k equation:


Simplifying
-1(k + 2) = -2(3 + 7k) + 9k

Reorder the terms:
-1(2 + k) = -2(3 + 7k) + 9k
(2 * -1 + k * -1) = -2(3 + 7k) + 9k
(-2 + -1k) = -2(3 + 7k) + 9k
-2 + -1k = (3 * -2 + 7k * -2) + 9k
-2 + -1k = (-6 + -14k) + 9k

Combine like terms: -14k + 9k = -5k
-2 + -1k = -6 + -5k

Solving
-2 + -1k = -6 + -5k

Solving for variable 'k'.

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

Add '5k' to each side of the equation.
-2 + -1k + 5k = -6 + -5k + 5k

Combine like terms: -1k + 5k = 4k
-2 + 4k = -6 + -5k + 5k

Combine like terms: -5k + 5k = 0
-2 + 4k = -6 + 0
-2 + 4k = -6

Add '2' to each side of the equation.
-2 + 2 + 4k = -6 + 2

Combine like terms: -2 + 2 = 0
0 + 4k = -6 + 2
4k = -6 + 2

Combine like terms: -6 + 2 = -4
4k = -4

Divide each side by '4'.
k = -1

Simplifying
k = -1

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