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

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


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

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

Combine like terms: -1y + 3y = 2y
-4 + 2y = 4(y + 1)

Reorder the terms:
-4 + 2y = 4(1 + y)
-4 + 2y = (1 * 4 + y * 4)
-4 + 2y = (4 + 4y)

Solving
-4 + 2y = 4 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-4 + 2y + -4y = 4 + 4y + -4y

Combine like terms: 2y + -4y = -2y
-4 + -2y = 4 + 4y + -4y

Combine like terms: 4y + -4y = 0
-4 + -2y = 4 + 0
-4 + -2y = 4

Add '4' to each side of the equation.
-4 + 4 + -2y = 4 + 4

Combine like terms: -4 + 4 = 0
0 + -2y = 4 + 4
-2y = 4 + 4

Combine like terms: 4 + 4 = 8
-2y = 8

Divide each side by '-2'.
y = -4

Simplifying
y = -4

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