3y=y-4(y+3)

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


Simplifying
3y = y + -4(y + 3)

Reorder the terms:
3y = y + -4(3 + y)
3y = y + (3 * -4 + y * -4)
3y = y + (-12 + -4y)

Reorder the terms:
3y = -12 + y + -4y

Combine like terms: y + -4y = -3y
3y = -12 + -3y

Solving
3y = -12 + -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.
3y + 3y = -12 + -3y + 3y

Combine like terms: 3y + 3y = 6y
6y = -12 + -3y + 3y

Combine like terms: -3y + 3y = 0
6y = -12 + 0
6y = -12

Divide each side by '6'.
y = -2

Simplifying
y = -2

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