y-5.5y-0.7=-2(y+6.6)

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Solution for y-5.5y-0.7=-2(y+6.6) equation: 


Simplifying
y + -5.5y + -0.7 = -2(y + 6.6)

Reorder the terms:
-0.7 + y + -5.5y = -2(y + 6.6)

Combine like terms: y + -5.5y = -4.5y
-0.7 + -4.5y = -2(y + 6.6)

Reorder the terms:
-0.7 + -4.5y = -2(6.6 + y)
-0.7 + -4.5y = (6.6 * -2 + y * -2)
-0.7 + -4.5y = (-13.2 + -2y)

Solving
-0.7 + -4.5y = -13.2 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
-0.7 + -4.5y + 2y = -13.2 + -2y + 2y

Combine like terms: -4.5y + 2y = -2.5y
-0.7 + -2.5y = -13.2 + -2y + 2y

Combine like terms: -2y + 2y = 0
-0.7 + -2.5y = -13.2 + 0
-0.7 + -2.5y = -13.2

Add '0.7' to each side of the equation.
-0.7 + 0.7 + -2.5y = -13.2 + 0.7

Combine like terms: -0.7 + 0.7 = 0.0
0.0 + -2.5y = -13.2 + 0.7
-2.5y = -13.2 + 0.7

Combine like terms: -13.2 + 0.7 = -12.5
-2.5y = -12.5

Divide each side by '-2.5'.
y = 5

Simplifying
y = 5

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