7K-(5K-15)=

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Solution for 7K-(5K-15)= equation:


Simplifying
7K + -1(5K + -15) = 0

Reorder the terms:
7K + -1(-15 + 5K) = 0
7K + (-15 * -1 + 5K * -1) = 0
7K + (15 + -5K) = 0

Reorder the terms:
15 + 7K + -5K = 0

Combine like terms: 7K + -5K = 2K
15 + 2K = 0

Solving
15 + 2K = 0

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 + 2K = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 2K = 0 + -15
2K = 0 + -15

Combine like terms: 0 + -15 = -15
2K = -15

Divide each side by '2'.
K = -7.5

Simplifying
K = -7.5

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