-7.7-3y-3.1-y=-3y-7.1

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Solution for -7.7-3y-3.1-y=-3y-7.1 equation: 


Simplifying
-7.7 + -3y + -3.1 + -1y = -3y + -7.1

Reorder the terms:
-7.7 + -3.1 + -3y + -1y = -3y + -7.1

Combine like terms: -7.7 + -3.1 = -10.8
-10.8 + -3y + -1y = -3y + -7.1

Combine like terms: -3y + -1y = -4y
-10.8 + -4y = -3y + -7.1

Reorder the terms:
-10.8 + -4y = -7.1 + -3y

Solving
-10.8 + -4y = -7.1 + -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 = -7.1 + -3y + 3y

Combine like terms: -4y + 3y = -1y
-10.8 + -1y = -7.1 + -3y + 3y

Combine like terms: -3y + 3y = 0
-10.8 + -1y = -7.1 + 0
-10.8 + -1y = -7.1

Add '10.8' to each side of the equation.
-10.8 + 10.8 + -1y = -7.1 + 10.8

Combine like terms: -10.8 + 10.8 = 0.0
0.0 + -1y = -7.1 + 10.8
-1y = -7.1 + 10.8

Combine like terms: -7.1 + 10.8 = 3.7
-1y = 3.7

Divide each side by '-1'.
y = -3.7

Simplifying
y = -3.7

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