12y-[9(2-y)-8]=5y+3(6-4y)

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Solution for 12y-[9(2-y)-8]=5y+3(6-4y) equation:


Simplifying
12y + -1[9(2 + -1y) + -8] = 5y + 3(6 + -4y)
12y + -1[(2 * 9 + -1y * 9) + -8] = 5y + 3(6 + -4y)
12y + -1[(18 + -9y) + -8] = 5y + 3(6 + -4y)

Reorder the terms:
12y + -1[18 + -8 + -9y] = 5y + 3(6 + -4y)

Combine like terms: 18 + -8 = 10
12y + -1[10 + -9y] = 5y + 3(6 + -4y)
12y + [10 * -1 + -9y * -1] = 5y + 3(6 + -4y)
12y + [-10 + 9y] = 5y + 3(6 + -4y)

Reorder the terms:
-10 + 12y + 9y = 5y + 3(6 + -4y)

Combine like terms: 12y + 9y = 21y
-10 + 21y = 5y + 3(6 + -4y)
-10 + 21y = 5y + (6 * 3 + -4y * 3)
-10 + 21y = 5y + (18 + -12y)

Reorder the terms:
-10 + 21y = 18 + 5y + -12y

Combine like terms: 5y + -12y = -7y
-10 + 21y = 18 + -7y

Solving
-10 + 21y = 18 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
-10 + 21y + 7y = 18 + -7y + 7y

Combine like terms: 21y + 7y = 28y
-10 + 28y = 18 + -7y + 7y

Combine like terms: -7y + 7y = 0
-10 + 28y = 18 + 0
-10 + 28y = 18

Add '10' to each side of the equation.
-10 + 10 + 28y = 18 + 10

Combine like terms: -10 + 10 = 0
0 + 28y = 18 + 10
28y = 18 + 10

Combine like terms: 18 + 10 = 28
28y = 28

Divide each side by '28'.
y = 1

Simplifying
y = 1

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