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

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


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

Reorder the terms:
3y + 6 + -3(-2 + -6y) = 6(y + -1)
3y + 6 + (-2 * -3 + -6y * -3) = 6(y + -1)
3y + 6 + (6 + 18y) = 6(y + -1)

Reorder the terms:
6 + 6 + 3y + 18y = 6(y + -1)

Combine like terms: 6 + 6 = 12
12 + 3y + 18y = 6(y + -1)

Combine like terms: 3y + 18y = 21y
12 + 21y = 6(y + -1)

Reorder the terms:
12 + 21y = 6(-1 + y)
12 + 21y = (-1 * 6 + y * 6)
12 + 21y = (-6 + 6y)

Solving
12 + 21y = -6 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
12 + 21y + -6y = -6 + 6y + -6y

Combine like terms: 21y + -6y = 15y
12 + 15y = -6 + 6y + -6y

Combine like terms: 6y + -6y = 0
12 + 15y = -6 + 0
12 + 15y = -6

Add '-12' to each side of the equation.
12 + -12 + 15y = -6 + -12

Combine like terms: 12 + -12 = 0
0 + 15y = -6 + -12
15y = -6 + -12

Combine like terms: -6 + -12 = -18
15y = -18

Divide each side by '15'.
y = -1.2

Simplifying
y = -1.2

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