7-4(k-1)=k

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Solution for 7-4(k-1)=k equation: 


Simplifying
7 + -4(k + -1) = k

Reorder the terms:
7 + -4(-1 + k) = k
7 + (-1 * -4 + k * -4) = k
7 + (4 + -4k) = k

Combine like terms: 7 + 4 = 11
11 + -4k = k

Solving
11 + -4k = 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.
11 + -4k + -1k = k + -1k

Combine like terms: -4k + -1k = -5k
11 + -5k = k + -1k

Combine like terms: k + -1k = 0
11 + -5k = 0

Add '-11' to each side of the equation.
11 + -11 + -5k = 0 + -11

Combine like terms: 11 + -11 = 0
0 + -5k = 0 + -11
-5k = 0 + -11

Combine like terms: 0 + -11 = -11
-5k = -11

Divide each side by '-5'.
k = 2.2

Simplifying
k = 2.2

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