9(k-4)-(2+k)=2k

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Solution for 9(k-4)-(2+k)=2k equation:


Simplifying
9(k + -4) + -1(2 + k) = 2k

Reorder the terms:
9(-4 + k) + -1(2 + k) = 2k
(-4 * 9 + k * 9) + -1(2 + k) = 2k
(-36 + 9k) + -1(2 + k) = 2k
-36 + 9k + (2 * -1 + k * -1) = 2k
-36 + 9k + (-2 + -1k) = 2k

Reorder the terms:
-36 + -2 + 9k + -1k = 2k

Combine like terms: -36 + -2 = -38
-38 + 9k + -1k = 2k

Combine like terms: 9k + -1k = 8k
-38 + 8k = 2k

Solving
-38 + 8k = 2k

Solving for variable 'k'.

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

Add '-2k' to each side of the equation.
-38 + 8k + -2k = 2k + -2k

Combine like terms: 8k + -2k = 6k
-38 + 6k = 2k + -2k

Combine like terms: 2k + -2k = 0
-38 + 6k = 0

Add '38' to each side of the equation.
-38 + 38 + 6k = 0 + 38

Combine like terms: -38 + 38 = 0
0 + 6k = 0 + 38
6k = 0 + 38

Combine like terms: 0 + 38 = 38
6k = 38

Divide each side by '6'.
k = 6.333333333

Simplifying
k = 6.333333333

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