2(k-1)=4k-7(k+6)

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Solution for 2(k-1)=4k-7(k+6) equation:


Simplifying
2(k + -1) = 4k + -7(k + 6)

Reorder the terms:
2(-1 + k) = 4k + -7(k + 6)
(-1 * 2 + k * 2) = 4k + -7(k + 6)
(-2 + 2k) = 4k + -7(k + 6)

Reorder the terms:
-2 + 2k = 4k + -7(6 + k)
-2 + 2k = 4k + (6 * -7 + k * -7)
-2 + 2k = 4k + (-42 + -7k)

Reorder the terms:
-2 + 2k = -42 + 4k + -7k

Combine like terms: 4k + -7k = -3k
-2 + 2k = -42 + -3k

Solving
-2 + 2k = -42 + -3k

Solving for variable 'k'.

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

Add '3k' to each side of the equation.
-2 + 2k + 3k = -42 + -3k + 3k

Combine like terms: 2k + 3k = 5k
-2 + 5k = -42 + -3k + 3k

Combine like terms: -3k + 3k = 0
-2 + 5k = -42 + 0
-2 + 5k = -42

Add '2' to each side of the equation.
-2 + 2 + 5k = -42 + 2

Combine like terms: -2 + 2 = 0
0 + 5k = -42 + 2
5k = -42 + 2

Combine like terms: -42 + 2 = -40
5k = -40

Divide each side by '5'.
k = -8

Simplifying
k = -8

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