6y+4-5(-3y-1)=3(y-1)

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Solution for 6y+4-5(-3y-1)=3(y-1) equation:


Simplifying
6y + 4 + -5(-3y + -1) = 3(y + -1)

Reorder the terms:
6y + 4 + -5(-1 + -3y) = 3(y + -1)
6y + 4 + (-1 * -5 + -3y * -5) = 3(y + -1)
6y + 4 + (5 + 15y) = 3(y + -1)

Reorder the terms:
4 + 5 + 6y + 15y = 3(y + -1)

Combine like terms: 4 + 5 = 9
9 + 6y + 15y = 3(y + -1)

Combine like terms: 6y + 15y = 21y
9 + 21y = 3(y + -1)

Reorder the terms:
9 + 21y = 3(-1 + y)
9 + 21y = (-1 * 3 + y * 3)
9 + 21y = (-3 + 3y)

Solving
9 + 21y = -3 + 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.
9 + 21y + -3y = -3 + 3y + -3y

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

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

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

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

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

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

Simplifying
y = -0.6666666667

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