(9-4k)+(-1-4k)=50

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Solution for (9-4k)+(-1-4k)=50 equation:


Simplifying
(9 + -4k) + (-1 + -4k) = 50

Remove parenthesis around (9 + -4k)
9 + -4k + (-1 + -4k) = 50

Remove parenthesis around (-1 + -4k)
9 + -4k + -1 + -4k = 50

Reorder the terms:
9 + -1 + -4k + -4k = 50

Combine like terms: 9 + -1 = 8
8 + -4k + -4k = 50

Combine like terms: -4k + -4k = -8k
8 + -8k = 50

Solving
8 + -8k = 50

Solving for variable 'k'.

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

Add '-8' to each side of the equation.
8 + -8 + -8k = 50 + -8

Combine like terms: 8 + -8 = 0
0 + -8k = 50 + -8
-8k = 50 + -8

Combine like terms: 50 + -8 = 42
-8k = 42

Divide each side by '-8'.
k = -5.25

Simplifying
k = -5.25

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