3(y-1)=3y+3-2(-9y-3)

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Solution for 3(y-1)=3y+3-2(-9y-3) equation:


Simplifying
3(y + -1) = 3y + 3 + -2(-9y + -3)

Reorder the terms:
3(-1 + y) = 3y + 3 + -2(-9y + -3)
(-1 * 3 + y * 3) = 3y + 3 + -2(-9y + -3)
(-3 + 3y) = 3y + 3 + -2(-9y + -3)

Reorder the terms:
-3 + 3y = 3y + 3 + -2(-3 + -9y)
-3 + 3y = 3y + 3 + (-3 * -2 + -9y * -2)
-3 + 3y = 3y + 3 + (6 + 18y)

Reorder the terms:
-3 + 3y = 3 + 6 + 3y + 18y

Combine like terms: 3 + 6 = 9
-3 + 3y = 9 + 3y + 18y

Combine like terms: 3y + 18y = 21y
-3 + 3y = 9 + 21y

Solving
-3 + 3y = 9 + 21y

Solving for variable 'y'.

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

Add '-21y' to each side of the equation.
-3 + 3y + -21y = 9 + 21y + -21y

Combine like terms: 3y + -21y = -18y
-3 + -18y = 9 + 21y + -21y

Combine like terms: 21y + -21y = 0
-3 + -18y = 9 + 0
-3 + -18y = 9

Add '3' to each side of the equation.
-3 + 3 + -18y = 9 + 3

Combine like terms: -3 + 3 = 0
0 + -18y = 9 + 3
-18y = 9 + 3

Combine like terms: 9 + 3 = 12
-18y = 12

Divide each side by '-18'.
y = -0.6666666667

Simplifying
y = -0.6666666667

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