-1-[3y+4-(3+5y)]=-3y+2(-2y+8)

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Solution for -1-[3y+4-(3+5y)]=-3y+2(-2y+8) equation:


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

Reorder the terms:
-1 + -1[4 + -3 + 3y + -5y] = -3y + 2(-2y + 8)

Combine like terms: 4 + -3 = 1
-1 + -1[1 + 3y + -5y] = -3y + 2(-2y + 8)

Combine like terms: 3y + -5y = -2y
-1 + -1[1 + -2y] = -3y + 2(-2y + 8)
-1 + [1 * -1 + -2y * -1] = -3y + 2(-2y + 8)
-1 + [-1 + 2y] = -3y + 2(-2y + 8)

Combine like terms: -1 + -1 = -2
-2 + 2y = -3y + 2(-2y + 8)

Reorder the terms:
-2 + 2y = -3y + 2(8 + -2y)
-2 + 2y = -3y + (8 * 2 + -2y * 2)
-2 + 2y = -3y + (16 + -4y)

Reorder the terms:
-2 + 2y = 16 + -3y + -4y

Combine like terms: -3y + -4y = -7y
-2 + 2y = 16 + -7y

Solving
-2 + 2y = 16 + -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.
-2 + 2y + 7y = 16 + -7y + 7y

Combine like terms: 2y + 7y = 9y
-2 + 9y = 16 + -7y + 7y

Combine like terms: -7y + 7y = 0
-2 + 9y = 16 + 0
-2 + 9y = 16

Add '2' to each side of the equation.
-2 + 2 + 9y = 16 + 2

Combine like terms: -2 + 2 = 0
0 + 9y = 16 + 2
9y = 16 + 2

Combine like terms: 16 + 2 = 18
9y = 18

Divide each side by '9'.
y = 2

Simplifying
y = 2

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