-17.8=-28.4y-2.2(-2y+4)

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Solution for -17.8=-28.4y-2.2(-2y+4) equation: 


Simplifying
-17.8 = -28.4y + -2.2(-2y + 4)

Reorder the terms:
-17.8 = -28.4y + -2.2(4 + -2y)
-17.8 = -28.4y + (4 * -2.2 + -2y * -2.2)
-17.8 = -28.4y + (-8.8 + 4.4y)

Reorder the terms:
-17.8 = -8.8 + -28.4y + 4.4y

Combine like terms: -28.4y + 4.4y = -24y
-17.8 = -8.8 + -24y

Solving
-17.8 = -8.8 + -24y

Solving for variable 'y'.

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

Add '24y' to each side of the equation.
-17.8 + 24y = -8.8 + -24y + 24y

Combine like terms: -24y + 24y = 0
-17.8 + 24y = -8.8 + 0
-17.8 + 24y = -8.8

Add '17.8' to each side of the equation.
-17.8 + 17.8 + 24y = -8.8 + 17.8

Combine like terms: -17.8 + 17.8 = 0.0
0.0 + 24y = -8.8 + 17.8
24y = -8.8 + 17.8

Combine like terms: -8.8 + 17.8 = 9
24y = 9

Divide each side by '24'.
y = 0.375

Simplifying
y = 0.375

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