5k+4-7k+8=

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


Simplifying
5k + 4 + -7k + 8 = 0

Reorder the terms:
4 + 8 + 5k + -7k = 0

Combine like terms: 4 + 8 = 12
12 + 5k + -7k = 0

Combine like terms: 5k + -7k = -2k
12 + -2k = 0

Solving
12 + -2k = 0

Solving for variable 'k'.

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

Add '-12' to each side of the equation.
12 + -12 + -2k = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -2k = 0 + -12
-2k = 0 + -12

Combine like terms: 0 + -12 = -12
-2k = -12

Divide each side by '-2'.
k = 6

Simplifying
k = 6

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