9(2-(2y-4))=2(9-3y)

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Solution for 9(2-(2y-4))=2(9-3y) equation:


Simplifying
9(2 + -1(2y + -4)) = 2(9 + -3y)

Reorder the terms:
9(2 + -1(-4 + 2y)) = 2(9 + -3y)
9(2 + (-4 * -1 + 2y * -1)) = 2(9 + -3y)
9(2 + (4 + -2y)) = 2(9 + -3y)

Combine like terms: 2 + 4 = 6
9(6 + -2y) = 2(9 + -3y)
(6 * 9 + -2y * 9) = 2(9 + -3y)
(54 + -18y) = 2(9 + -3y)
54 + -18y = (9 * 2 + -3y * 2)
54 + -18y = (18 + -6y)

Solving
54 + -18y = 18 + -6y

Solving for variable 'y'.

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

Add '6y' to each side of the equation.
54 + -18y + 6y = 18 + -6y + 6y

Combine like terms: -18y + 6y = -12y
54 + -12y = 18 + -6y + 6y

Combine like terms: -6y + 6y = 0
54 + -12y = 18 + 0
54 + -12y = 18

Add '-54' to each side of the equation.
54 + -54 + -12y = 18 + -54

Combine like terms: 54 + -54 = 0
0 + -12y = 18 + -54
-12y = 18 + -54

Combine like terms: 18 + -54 = -36
-12y = -36

Divide each side by '-12'.
y = 3

Simplifying
y = 3

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