45-k=-20

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Solution for 45-k=-20 equation: 


Simplifying
45 + -1k = -20

Solving
45 + -1k = -20

Solving for variable 'k'.

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

Add '-45' to each side of the equation.
45 + -45 + -1k = -20 + -45

Combine like terms: 45 + -45 = 0
0 + -1k = -20 + -45
-1k = -20 + -45

Combine like terms: -20 + -45 = -65
-1k = -65

Divide each side by '-1'.
k = 65

Simplifying
k = 65

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