9+y=2(3-y)

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Solution for 9+y=2(3-y) equation:


Simplifying
9 + y = 2(3 + -1y)
9 + y = (3 * 2 + -1y * 2)
9 + y = (6 + -2y)

Solving
9 + y = 6 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
9 + y + 2y = 6 + -2y + 2y

Combine like terms: y + 2y = 3y
9 + 3y = 6 + -2y + 2y

Combine like terms: -2y + 2y = 0
9 + 3y = 6 + 0
9 + 3y = 6

Add '-9' to each side of the equation.
9 + -9 + 3y = 6 + -9

Combine like terms: 9 + -9 = 0
0 + 3y = 6 + -9
3y = 6 + -9

Combine like terms: 6 + -9 = -3
3y = -3

Divide each side by '3'.
y = -1

Simplifying
y = -1

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