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

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Solution for 4-(y+2)=3y+(y-1) equation: 


Simplifying
4 + -1(y + 2) = 3y + (y + -1)

Reorder the terms:
4 + -1(2 + y) = 3y + (y + -1)
4 + (2 * -1 + y * -1) = 3y + (y + -1)
4 + (-2 + -1y) = 3y + (y + -1)

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

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

Remove parenthesis around (-1 + y)
2 + -1y = 3y + -1 + y

Reorder the terms:
2 + -1y = -1 + 3y + y

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

Solving
2 + -1y = -1 + 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.
2 + -1y + -4y = -1 + 4y + -4y

Combine like terms: -1y + -4y = -5y
2 + -5y = -1 + 4y + -4y

Combine like terms: 4y + -4y = 0
2 + -5y = -1 + 0
2 + -5y = -1

Add '-2' to each side of the equation.
2 + -2 + -5y = -1 + -2

Combine like terms: 2 + -2 = 0
0 + -5y = -1 + -2
-5y = -1 + -2

Combine like terms: -1 + -2 = -3
-5y = -3

Divide each side by '-5'.
y = 0.6

Simplifying
y = 0.6

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