3=y-2(1+y)

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


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

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

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

Solving
3 = -2 + -1y

Solving for variable 'y'.

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

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

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

Add '-3' to each side of the equation.
3 + -3 + y = -2 + -3

Combine like terms: 3 + -3 = 0
0 + y = -2 + -3
y = -2 + -3

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

Simplifying
y = -5

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