3k-4-7k=8k+2

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Solution for 3k-4-7k=8k+2 equation:


Simplifying
3k + -4 + -7k = 8k + 2

Reorder the terms:
-4 + 3k + -7k = 8k + 2

Combine like terms: 3k + -7k = -4k
-4 + -4k = 8k + 2

Reorder the terms:
-4 + -4k = 2 + 8k

Solving
-4 + -4k = 2 + 8k

Solving for variable 'k'.

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

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

Combine like terms: -4k + -8k = -12k
-4 + -12k = 2 + 8k + -8k

Combine like terms: 8k + -8k = 0
-4 + -12k = 2 + 0
-4 + -12k = 2

Add '4' to each side of the equation.
-4 + 4 + -12k = 2 + 4

Combine like terms: -4 + 4 = 0
0 + -12k = 2 + 4
-12k = 2 + 4

Combine like terms: 2 + 4 = 6
-12k = 6

Divide each side by '-12'.
k = -0.5

Simplifying
k = -0.5

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