3y+1-2(-7y-6)=5(y-1)

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Solution for 3y+1-2(-7y-6)=5(y-1) equation:


Simplifying
3y + 1 + -2(-7y + -6) = 5(y + -1)

Reorder the terms:
3y + 1 + -2(-6 + -7y) = 5(y + -1)
3y + 1 + (-6 * -2 + -7y * -2) = 5(y + -1)
3y + 1 + (12 + 14y) = 5(y + -1)

Reorder the terms:
1 + 12 + 3y + 14y = 5(y + -1)

Combine like terms: 1 + 12 = 13
13 + 3y + 14y = 5(y + -1)

Combine like terms: 3y + 14y = 17y
13 + 17y = 5(y + -1)

Reorder the terms:
13 + 17y = 5(-1 + y)
13 + 17y = (-1 * 5 + y * 5)
13 + 17y = (-5 + 5y)

Solving
13 + 17y = -5 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
13 + 17y + -5y = -5 + 5y + -5y

Combine like terms: 17y + -5y = 12y
13 + 12y = -5 + 5y + -5y

Combine like terms: 5y + -5y = 0
13 + 12y = -5 + 0
13 + 12y = -5

Add '-13' to each side of the equation.
13 + -13 + 12y = -5 + -13

Combine like terms: 13 + -13 = 0
0 + 12y = -5 + -13
12y = -5 + -13

Combine like terms: -5 + -13 = -18
12y = -18

Divide each side by '12'.
y = -1.5

Simplifying
y = -1.5

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