3(-3.9+1.6k)+4k=23.5

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Solution for 3(-3.9+1.6k)+4k=23.5 equation:


Simplifying
3(-3.9 + 1.6k) + 4k = 23.5
(-3.9 * 3 + 1.6k * 3) + 4k = 23.5
(-11.7 + 4.8k) + 4k = 23.5

Combine like terms: 4.8k + 4k = 8.8k
-11.7 + 8.8k = 23.5

Solving
-11.7 + 8.8k = 23.5

Solving for variable 'k'.

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

Add '11.7' to each side of the equation.
-11.7 + 11.7 + 8.8k = 23.5 + 11.7

Combine like terms: -11.7 + 11.7 = 0.0
0.0 + 8.8k = 23.5 + 11.7
8.8k = 23.5 + 11.7

Combine like terms: 23.5 + 11.7 = 35.2
8.8k = 35.2

Divide each side by '8.8'.
k = 4

Simplifying
k = 4

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