-15=k-20

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Solution for -15=k-20 equation:


Simplifying
-15 = k + -20

Reorder the terms:
-15 = -20 + k

Solving
-15 = -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.
-15 + -1k = -20 + k + -1k

Combine like terms: k + -1k = 0
-15 + -1k = -20 + 0
-15 + -1k = -20

Add '15' to each side of the equation.
-15 + 15 + -1k = -20 + 15

Combine like terms: -15 + 15 = 0
0 + -1k = -20 + 15
-1k = -20 + 15

Combine like terms: -20 + 15 = -5
-1k = -5

Divide each side by '-1'.
k = 5

Simplifying
k = 5

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