9-[2y-3]=4y

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Solution for 9-[2y-3]=4y equation:


Simplifying
9 + -1[2y + -3] = 4y

Reorder the terms:
9 + -1[-3 + 2y] = 4y
9 + [-3 * -1 + 2y * -1] = 4y
9 + [3 + -2y] = 4y

Combine like terms: 9 + 3 = 12
12 + -2y = 4y

Solving
12 + -2y = 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.
12 + -2y + -4y = 4y + -4y

Combine like terms: -2y + -4y = -6y
12 + -6y = 4y + -4y

Combine like terms: 4y + -4y = 0
12 + -6y = 0

Add '-12' to each side of the equation.
12 + -12 + -6y = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -6y = 0 + -12
-6y = 0 + -12

Combine like terms: 0 + -12 = -12
-6y = -12

Divide each side by '-6'.
y = 2

Simplifying
y = 2

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