8-2(2k+9)+2(7+k)=2

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Solution for 8-2(2k+9)+2(7+k)=2 equation:


Simplifying
8 + -2(2k + 9) + 2(7 + k) = 2

Reorder the terms:
8 + -2(9 + 2k) + 2(7 + k) = 2
8 + (9 * -2 + 2k * -2) + 2(7 + k) = 2
8 + (-18 + -4k) + 2(7 + k) = 2
8 + -18 + -4k + (7 * 2 + k * 2) = 2
8 + -18 + -4k + (14 + 2k) = 2

Reorder the terms:
8 + -18 + 14 + -4k + 2k = 2

Combine like terms: 8 + -18 = -10
-10 + 14 + -4k + 2k = 2

Combine like terms: -10 + 14 = 4
4 + -4k + 2k = 2

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

Solving
4 + -2k = 2

Solving for variable 'k'.

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

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

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

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

Divide each side by '-2'.
k = 1

Simplifying
k = 1

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