-0.2(y-0.4)=-0.5(y+0.5)

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Solution for -0.2(y-0.4)=-0.5(y+0.5) equation: 


Simplifying
-0.2(y + -0.4) = -0.5(y + 0.5)

Reorder the terms:
-0.2(-0.4 + y) = -0.5(y + 0.5)
(-0.4 * -0.2 + y * -0.2) = -0.5(y + 0.5)
(0.08 + -0.2y) = -0.5(y + 0.5)

Reorder the terms:
0.08 + -0.2y = -0.5(0.5 + y)
0.08 + -0.2y = (0.5 * -0.5 + y * -0.5)
0.08 + -0.2y = (-0.25 + -0.5y)

Solving
0.08 + -0.2y = -0.25 + -0.5y

Solving for variable 'y'.

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

Add '0.5y' to each side of the equation.
0.08 + -0.2y + 0.5y = -0.25 + -0.5y + 0.5y

Combine like terms: -0.2y + 0.5y = 0.3y
0.08 + 0.3y = -0.25 + -0.5y + 0.5y

Combine like terms: -0.5y + 0.5y = 0.0
0.08 + 0.3y = -0.25 + 0.0
0.08 + 0.3y = -0.25

Add '-0.08' to each side of the equation.
0.08 + -0.08 + 0.3y = -0.25 + -0.08

Combine like terms: 0.08 + -0.08 = 0.00
0.00 + 0.3y = -0.25 + -0.08
0.3y = -0.25 + -0.08

Combine like terms: -0.25 + -0.08 = -0.33
0.3y = -0.33

Divide each side by '0.3'.
y = -1.1

Simplifying
y = -1.1

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