-3.5=9.4k+3(-3k-1.7)

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Solution for -3.5=9.4k+3(-3k-1.7) equation: 


Simplifying
-3.5 = 9.4k + 3(-3k + -1.7)

Reorder the terms:
-3.5 = 9.4k + 3(-1.7 + -3k)
-3.5 = 9.4k + (-1.7 * 3 + -3k * 3)
-3.5 = 9.4k + (-5.1 + -9k)

Reorder the terms:
-3.5 = -5.1 + 9.4k + -9k

Combine like terms: 9.4k + -9k = 0.4k
-3.5 = -5.1 + 0.4k

Solving
-3.5 = -5.1 + 0.4k

Solving for variable 'k'.

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

Add '-0.4k' to each side of the equation.
-3.5 + -0.4k = -5.1 + 0.4k + -0.4k

Combine like terms: 0.4k + -0.4k = 0.0
-3.5 + -0.4k = -5.1 + 0.0
-3.5 + -0.4k = -5.1

Add '3.5' to each side of the equation.
-3.5 + 3.5 + -0.4k = -5.1 + 3.5

Combine like terms: -3.5 + 3.5 = 0.0
0.0 + -0.4k = -5.1 + 3.5
-0.4k = -5.1 + 3.5

Combine like terms: -5.1 + 3.5 = -1.6
-0.4k = -1.6

Divide each side by '-0.4'.
k = 4

Simplifying
k = 4

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