2.1k-4=3.1k+4

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Solution for 2.1k-4=3.1k+4 equation:


Simplifying
2.1k + -4 = 3.1k + 4

Reorder the terms:
-4 + 2.1k = 3.1k + 4

Reorder the terms:
-4 + 2.1k = 4 + 3.1k

Solving
-4 + 2.1k = 4 + 3.1k

Solving for variable 'k'.

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

Add '-3.1k' to each side of the equation.
-4 + 2.1k + -3.1k = 4 + 3.1k + -3.1k

Combine like terms: 2.1k + -3.1k = -1k
-4 + -1k = 4 + 3.1k + -3.1k

Combine like terms: 3.1k + -3.1k = 0.0
-4 + -1k = 4 + 0.0
-4 + -1k = 4

Add '4' to each side of the equation.
-4 + 4 + -1k = 4 + 4

Combine like terms: -4 + 4 = 0
0 + -1k = 4 + 4
-1k = 4 + 4

Combine like terms: 4 + 4 = 8
-1k = 8

Divide each side by '-1'.
k = -8

Simplifying
k = -8

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