7(K+4)-3(2K+5)=

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Solution for 7(K+4)-3(2K+5)= equation:


Simplifying
7(K + 4) + -3(2K + 5) = 0

Reorder the terms:
7(4 + K) + -3(2K + 5) = 0
(4 * 7 + K * 7) + -3(2K + 5) = 0
(28 + 7K) + -3(2K + 5) = 0

Reorder the terms:
28 + 7K + -3(5 + 2K) = 0
28 + 7K + (5 * -3 + 2K * -3) = 0
28 + 7K + (-15 + -6K) = 0

Reorder the terms:
28 + -15 + 7K + -6K = 0

Combine like terms: 28 + -15 = 13
13 + 7K + -6K = 0

Combine like terms: 7K + -6K = 1K
13 + 1K = 0

Solving
13 + 1K = 0

Solving for variable 'K'.

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

Add '-13' to each side of the equation.
13 + -13 + 1K = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 1K = 0 + -13
1K = 0 + -13

Combine like terms: 0 + -13 = -13
1K = -13

Divide each side by '1'.
K = -13

Simplifying
K = -13

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