5k-40=-30

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Solution for 5k-40=-30 equation: 


Simplifying
5k + -40 = -30

Reorder the terms:
-40 + 5k = -30

Solving
-40 + 5k = -30

Solving for variable 'k'.

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

Add '40' to each side of the equation.
-40 + 40 + 5k = -30 + 40

Combine like terms: -40 + 40 = 0
0 + 5k = -30 + 40
5k = -30 + 40

Combine like terms: -30 + 40 = 10
5k = 10

Divide each side by '5'.
k = 2

Simplifying
k = 2

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