9-(2y-3)=y

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


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

Reorder the terms:
9 + -1(-3 + 2y) = y
9 + (-3 * -1 + 2y * -1) = y
9 + (3 + -2y) = y

Combine like terms: 9 + 3 = 12
12 + -2y = y

Solving
12 + -2y = y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
12 + -2y + -1y = y + -1y

Combine like terms: -2y + -1y = -3y
12 + -3y = y + -1y

Combine like terms: y + -1y = 0
12 + -3y = 0

Add '-12' to each side of the equation.
12 + -12 + -3y = 0 + -12

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

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

Divide each side by '-3'.
y = 4

Simplifying
y = 4

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