7k-5k+8=4

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Solution for 7k-5k+8=4 equation: 


Simplifying
7k + -5k + 8 = 4

Reorder the terms:
8 + 7k + -5k = 4

Combine like terms: 7k + -5k = 2k
8 + 2k = 4

Solving
8 + 2k = 4

Solving for variable 'k'.

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

Add '-8' to each side of the equation.
8 + -8 + 2k = 4 + -8

Combine like terms: 8 + -8 = 0
0 + 2k = 4 + -8
2k = 4 + -8

Combine like terms: 4 + -8 = -4
2k = -4

Divide each side by '2'.
k = -2

Simplifying
k = -2

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