-3(k+7)-5k=23

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Solution for -3(k+7)-5k=23 equation:


Simplifying
-3(k + 7) + -5k = 23

Reorder the terms:
-3(7 + k) + -5k = 23
(7 * -3 + k * -3) + -5k = 23
(-21 + -3k) + -5k = 23

Combine like terms: -3k + -5k = -8k
-21 + -8k = 23

Solving
-21 + -8k = 23

Solving for variable 'k'.

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

Add '21' to each side of the equation.
-21 + 21 + -8k = 23 + 21

Combine like terms: -21 + 21 = 0
0 + -8k = 23 + 21
-8k = 23 + 21

Combine like terms: 23 + 21 = 44
-8k = 44

Divide each side by '-8'.
k = -5.5

Simplifying
k = -5.5

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