4-2y=0.8y-8.8+0.4y

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Solution for 4-2y=0.8y-8.8+0.4y equation: 


Simplifying
4 + -2y = 0.8y + -8.8 + 0.4y

Reorder the terms:
4 + -2y = -8.8 + 0.8y + 0.4y

Combine like terms: 0.8y + 0.4y = 1.2y
4 + -2y = -8.8 + 1.2y

Solving
4 + -2y = -8.8 + 1.2y

Solving for variable 'y'.

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

Add '-1.2y' to each side of the equation.
4 + -2y + -1.2y = -8.8 + 1.2y + -1.2y

Combine like terms: -2y + -1.2y = -3.2y
4 + -3.2y = -8.8 + 1.2y + -1.2y

Combine like terms: 1.2y + -1.2y = 0.0
4 + -3.2y = -8.8 + 0.0
4 + -3.2y = -8.8

Add '-4' to each side of the equation.
4 + -4 + -3.2y = -8.8 + -4

Combine like terms: 4 + -4 = 0
0 + -3.2y = -8.8 + -4
-3.2y = -8.8 + -4

Combine like terms: -8.8 + -4 = -12.8
-3.2y = -12.8

Divide each side by '-3.2'.
y = 4

Simplifying
y = 4

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