(10k+8)-(k+3)=

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Solution for (10k+8)-(k+3)= equation:


Simplifying
(10k + 8) + -1(k + 3) = 0

Reorder the terms:
(8 + 10k) + -1(k + 3) = 0

Remove parenthesis around (8 + 10k)
8 + 10k + -1(k + 3) = 0

Reorder the terms:
8 + 10k + -1(3 + k) = 0
8 + 10k + (3 * -1 + k * -1) = 0
8 + 10k + (-3 + -1k) = 0

Reorder the terms:
8 + -3 + 10k + -1k = 0

Combine like terms: 8 + -3 = 5
5 + 10k + -1k = 0

Combine like terms: 10k + -1k = 9k
5 + 9k = 0

Solving
5 + 9k = 0

Solving for variable 'k'.

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

Add '-5' to each side of the equation.
5 + -5 + 9k = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 9k = 0 + -5
9k = 0 + -5

Combine like terms: 0 + -5 = -5
9k = -5

Divide each side by '9'.
k = -0.5555555556

Simplifying
k = -0.5555555556

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