5=7+20k-12

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Solution for 5=7+20k-12 equation:


Simplifying
5 = 7 + 20k + -12

Reorder the terms:
5 = 7 + -12 + 20k

Combine like terms: 7 + -12 = -5
5 = -5 + 20k

Solving
5 = -5 + 20k

Solving for variable 'k'.

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

Add '-20k' to each side of the equation.
5 + -20k = -5 + 20k + -20k

Combine like terms: 20k + -20k = 0
5 + -20k = -5 + 0
5 + -20k = -5

Add '-5' to each side of the equation.
5 + -5 + -20k = -5 + -5

Combine like terms: 5 + -5 = 0
0 + -20k = -5 + -5
-20k = -5 + -5

Combine like terms: -5 + -5 = -10
-20k = -10

Divide each side by '-20'.
k = 0.5

Simplifying
k = 0.5

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