-4k+3.8=7.8

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Solution for -4k+3.8=7.8 equation: 


Simplifying
-4k + 3.8 = 7.8

Reorder the terms:
3.8 + -4k = 7.8

Solving
3.8 + -4k = 7.8

Solving for variable 'k'.

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

Add '-3.8' to each side of the equation.
3.8 + -3.8 + -4k = 7.8 + -3.8

Combine like terms: 3.8 + -3.8 = 0.0
0.0 + -4k = 7.8 + -3.8
-4k = 7.8 + -3.8

Combine like terms: 7.8 + -3.8 = 4
-4k = 4

Divide each side by '-4'.
k = -1

Simplifying
k = -1

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