7+7k=2k-8

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Solution for 7+7k=2k-8 equation:


Simplifying
7 + 7k = 2k + -8

Reorder the terms:
7 + 7k = -8 + 2k

Solving
7 + 7k = -8 + 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.
7 + 7k + -2k = -8 + 2k + -2k

Combine like terms: 7k + -2k = 5k
7 + 5k = -8 + 2k + -2k

Combine like terms: 2k + -2k = 0
7 + 5k = -8 + 0
7 + 5k = -8

Add '-7' to each side of the equation.
7 + -7 + 5k = -8 + -7

Combine like terms: 7 + -7 = 0
0 + 5k = -8 + -7
5k = -8 + -7

Combine like terms: -8 + -7 = -15
5k = -15

Divide each side by '5'.
k = -3

Simplifying
k = -3

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