-20=k-7

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Solution for -20=k-7 equation: 


Simplifying
-20 = k + -7

Reorder the terms:
-20 = -7 + k

Solving
-20 = -7 + 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.
-20 + -1k = -7 + k + -1k

Combine like terms: k + -1k = 0
-20 + -1k = -7 + 0
-20 + -1k = -7

Add '20' to each side of the equation.
-20 + 20 + -1k = -7 + 20

Combine like terms: -20 + 20 = 0
0 + -1k = -7 + 20
-1k = -7 + 20

Combine like terms: -7 + 20 = 13
-1k = 13

Divide each side by '-1'.
k = -13

Simplifying
k = -13

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