30k-15=-135

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Solution for 30k-15=-135 equation: 


Simplifying
30k + -15 = -135

Reorder the terms:
-15 + 30k = -135

Solving
-15 + 30k = -135

Solving for variable 'k'.

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

Add '15' to each side of the equation.
-15 + 15 + 30k = -135 + 15

Combine like terms: -15 + 15 = 0
0 + 30k = -135 + 15
30k = -135 + 15

Combine like terms: -135 + 15 = -120
30k = -120

Divide each side by '30'.
k = -4

Simplifying
k = -4

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