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

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


Simplifying
-8(k + -2) + -1(-9k + 9) = -8

Reorder the terms:
-8(-2 + k) + -1(-9k + 9) = -8
(-2 * -8 + k * -8) + -1(-9k + 9) = -8
(16 + -8k) + -1(-9k + 9) = -8

Reorder the terms:
16 + -8k + -1(9 + -9k) = -8
16 + -8k + (9 * -1 + -9k * -1) = -8
16 + -8k + (-9 + 9k) = -8

Reorder the terms:
16 + -9 + -8k + 9k = -8

Combine like terms: 16 + -9 = 7
7 + -8k + 9k = -8

Combine like terms: -8k + 9k = 1k
7 + 1k = -8

Solving
7 + 1k = -8

Solving for variable 'k'.

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

Add '-7' to each side of the equation.
7 + -7 + 1k = -8 + -7

Combine like terms: 7 + -7 = 0
0 + 1k = -8 + -7
1k = -8 + -7

Combine like terms: -8 + -7 = -15
1k = -15

Divide each side by '1'.
k = -15

Simplifying
k = -15

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