8K+9=7K-6

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Solution for 8K+9=7K-6 equation:


Simplifying
8K + 9 = 7K + -6

Reorder the terms:
9 + 8K = 7K + -6

Reorder the terms:
9 + 8K = -6 + 7K

Solving
9 + 8K = -6 + 7K

Solving for variable 'K'.

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

Add '-7K' to each side of the equation.
9 + 8K + -7K = -6 + 7K + -7K

Combine like terms: 8K + -7K = 1K
9 + 1K = -6 + 7K + -7K

Combine like terms: 7K + -7K = 0
9 + 1K = -6 + 0
9 + 1K = -6

Add '-9' to each side of the equation.
9 + -9 + 1K = -6 + -9

Combine like terms: 9 + -9 = 0
0 + 1K = -6 + -9
1K = -6 + -9

Combine like terms: -6 + -9 = -15
1K = -15

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

Simplifying
K = -15

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