-30=20+k

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Solution for -30=20+k equation:


Simplifying
-30 = 20 + k

Solving
-30 = 20 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
-30 + -1k = 20 + k + -1k

Combine like terms: k + -1k = 0
-30 + -1k = 20 + 0
-30 + -1k = 20

Add '30' to each side of the equation.
-30 + 30 + -1k = 20 + 30

Combine like terms: -30 + 30 = 0
0 + -1k = 20 + 30
-1k = 20 + 30

Combine like terms: 20 + 30 = 50
-1k = 50

Divide each side by '-1'.
k = -50

Simplifying
k = -50

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