27=7-4k

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Solution for 27=7-4k equation:


Simplifying
27 = 7 + -4k

Solving
27 = 7 + -4k

Solving for variable 'k'.

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

Add '4k' to each side of the equation.
27 + 4k = 7 + -4k + 4k

Combine like terms: -4k + 4k = 0
27 + 4k = 7 + 0
27 + 4k = 7

Add '-27' to each side of the equation.
27 + -27 + 4k = 7 + -27

Combine like terms: 27 + -27 = 0
0 + 4k = 7 + -27
4k = 7 + -27

Combine like terms: 7 + -27 = -20
4k = -20

Divide each side by '4'.
k = -5

Simplifying
k = -5

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