-2.3-3y-8.5-y=-3y+7.8

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Solution for -2.3-3y-8.5-y=-3y+7.8 equation: 


Simplifying
-2.3 + -3y + -8.5 + -1y = -3y + 7.8

Reorder the terms:
-2.3 + -8.5 + -3y + -1y = -3y + 7.8

Combine like terms: -2.3 + -8.5 = -10.8
-10.8 + -3y + -1y = -3y + 7.8

Combine like terms: -3y + -1y = -4y
-10.8 + -4y = -3y + 7.8

Reorder the terms:
-10.8 + -4y = 7.8 + -3y

Solving
-10.8 + -4y = 7.8 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
-10.8 + -4y + 3y = 7.8 + -3y + 3y

Combine like terms: -4y + 3y = -1y
-10.8 + -1y = 7.8 + -3y + 3y

Combine like terms: -3y + 3y = 0
-10.8 + -1y = 7.8 + 0
-10.8 + -1y = 7.8

Add '10.8' to each side of the equation.
-10.8 + 10.8 + -1y = 7.8 + 10.8

Combine like terms: -10.8 + 10.8 = 0.0
0.0 + -1y = 7.8 + 10.8
-1y = 7.8 + 10.8

Combine like terms: 7.8 + 10.8 = 18.6
-1y = 18.6

Divide each side by '-1'.
y = -18.6

Simplifying
y = -18.6

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