.4y+3.8=2.2

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Solution for .4y+3.8=2.2 equation: 


Simplifying
0.4y + 3.8 = 2.2

Reorder the terms:
3.8 + 0.4y = 2.2

Solving
3.8 + 0.4y = 2.2

Solving for variable 'y'.

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

Add '-3.8' to each side of the equation.
3.8 + -3.8 + 0.4y = 2.2 + -3.8

Combine like terms: 3.8 + -3.8 = 0.0
0.0 + 0.4y = 2.2 + -3.8
0.4y = 2.2 + -3.8

Combine like terms: 2.2 + -3.8 = -1.6
0.4y = -1.6

Divide each side by '0.4'.
y = -4

Simplifying
y = -4

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