9(k-1)-(8k+6)=-2

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Solution for 9(k-1)-(8k+6)=-2 equation:


Simplifying
9(k + -1) + -1(8k + 6) = -2

Reorder the terms:
9(-1 + k) + -1(8k + 6) = -2
(-1 * 9 + k * 9) + -1(8k + 6) = -2
(-9 + 9k) + -1(8k + 6) = -2

Reorder the terms:
-9 + 9k + -1(6 + 8k) = -2
-9 + 9k + (6 * -1 + 8k * -1) = -2
-9 + 9k + (-6 + -8k) = -2

Reorder the terms:
-9 + -6 + 9k + -8k = -2

Combine like terms: -9 + -6 = -15
-15 + 9k + -8k = -2

Combine like terms: 9k + -8k = 1k
-15 + 1k = -2

Solving
-15 + 1k = -2

Solving for variable 'k'.

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

Add '15' to each side of the equation.
-15 + 15 + 1k = -2 + 15

Combine like terms: -15 + 15 = 0
0 + 1k = -2 + 15
1k = -2 + 15

Combine like terms: -2 + 15 = 13
1k = 13

Divide each side by '1'.
k = 13

Simplifying
k = 13

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