7k-8=5k+4

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


Simplifying
7k + -8 = 5k + 4

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

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

Solving
-8 + 7k = 4 + 5k

Solving for variable 'k'.

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

Add '-5k' to each side of the equation.
-8 + 7k + -5k = 4 + 5k + -5k

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

Combine like terms: 5k + -5k = 0
-8 + 2k = 4 + 0
-8 + 2k = 4

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 = 12
2k = 12

Divide each side by '2'.
k = 6

Simplifying
k = 6

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