1.2k+4.3=2.1-k

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Solution for 1.2k+4.3=2.1-k equation: 


Simplifying
1.2k + 4.3 = 2.1 + -1k

Reorder the terms:
4.3 + 1.2k = 2.1 + -1k

Solving
4.3 + 1.2k = 2.1 + -1k

Solving for variable 'k'.

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

Add 'k' to each side of the equation.
4.3 + 1.2k + k = 2.1 + -1k + k

Combine like terms: 1.2k + k = 2.2k
4.3 + 2.2k = 2.1 + -1k + k

Combine like terms: -1k + k = 0
4.3 + 2.2k = 2.1 + 0
4.3 + 2.2k = 2.1

Add '-4.3' to each side of the equation.
4.3 + -4.3 + 2.2k = 2.1 + -4.3

Combine like terms: 4.3 + -4.3 = 0.0
0.0 + 2.2k = 2.1 + -4.3
2.2k = 2.1 + -4.3

Combine like terms: 2.1 + -4.3 = -2.2
2.2k = -2.2

Divide each side by '2.2'.
k = -1

Simplifying
k = -1

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