5k+7(-4-2k)=-2(k-2)

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Solution for 5k+7(-4-2k)=-2(k-2) equation:


Simplifying
5k + 7(-4 + -2k) = -2(k + -2)
5k + (-4 * 7 + -2k * 7) = -2(k + -2)
5k + (-28 + -14k) = -2(k + -2)

Reorder the terms:
-28 + 5k + -14k = -2(k + -2)

Combine like terms: 5k + -14k = -9k
-28 + -9k = -2(k + -2)

Reorder the terms:
-28 + -9k = -2(-2 + k)
-28 + -9k = (-2 * -2 + k * -2)
-28 + -9k = (4 + -2k)

Solving
-28 + -9k = 4 + -2k

Solving for variable 'k'.

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

Add '2k' to each side of the equation.
-28 + -9k + 2k = 4 + -2k + 2k

Combine like terms: -9k + 2k = -7k
-28 + -7k = 4 + -2k + 2k

Combine like terms: -2k + 2k = 0
-28 + -7k = 4 + 0
-28 + -7k = 4

Add '28' to each side of the equation.
-28 + 28 + -7k = 4 + 28

Combine like terms: -28 + 28 = 0
0 + -7k = 4 + 28
-7k = 4 + 28

Combine like terms: 4 + 28 = 32
-7k = 32

Divide each side by '-7'.
k = -4.571428571

Simplifying
k = -4.571428571

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