2y+0.4=-6

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Solution for 2y+0.4=-6 equation: 


Simplifying
2y + 0.4 = -6

Reorder the terms:
0.4 + 2y = -6

Solving
0.4 + 2y = -6

Solving for variable 'y'.

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

Add '-0.4' to each side of the equation.
0.4 + -0.4 + 2y = -6 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 2y = -6 + -0.4
2y = -6 + -0.4

Combine like terms: -6 + -0.4 = -6.4
2y = -6.4

Divide each side by '2'.
y = -3.2

Simplifying
y = -3.2

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