43-[2+6y-4(y+4)]=-2(4y-6)-[9(y-1)-8y+6]

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Solution for 43-[2+6y-4(y+4)]=-2(4y-6)-[9(y-1)-8y+6] equation:


Simplifying
43 + -1[2 + 6y + -4(y + 4)] = -2(4y + -6) + -1[9(y + -1) + -8y + 6]

Reorder the terms:
43 + -1[2 + 6y + -4(4 + y)] = -2(4y + -6) + -1[9(y + -1) + -8y + 6]
43 + -1[2 + 6y + (4 * -4 + y * -4)] = -2(4y + -6) + -1[9(y + -1) + -8y + 6]
43 + -1[2 + 6y + (-16 + -4y)] = -2(4y + -6) + -1[9(y + -1) + -8y + 6]

Reorder the terms:
43 + -1[2 + -16 + 6y + -4y] = -2(4y + -6) + -1[9(y + -1) + -8y + 6]

Combine like terms: 2 + -16 = -14
43 + -1[-14 + 6y + -4y] = -2(4y + -6) + -1[9(y + -1) + -8y + 6]

Combine like terms: 6y + -4y = 2y
43 + -1[-14 + 2y] = -2(4y + -6) + -1[9(y + -1) + -8y + 6]
43 + [-14 * -1 + 2y * -1] = -2(4y + -6) + -1[9(y + -1) + -8y + 6]
43 + [14 + -2y] = -2(4y + -6) + -1[9(y + -1) + -8y + 6]

Combine like terms: 43 + 14 = 57
57 + -2y = -2(4y + -6) + -1[9(y + -1) + -8y + 6]

Reorder the terms:
57 + -2y = -2(-6 + 4y) + -1[9(y + -1) + -8y + 6]
57 + -2y = (-6 * -2 + 4y * -2) + -1[9(y + -1) + -8y + 6]
57 + -2y = (12 + -8y) + -1[9(y + -1) + -8y + 6]

Reorder the terms:
57 + -2y = 12 + -8y + -1[9(-1 + y) + -8y + 6]
57 + -2y = 12 + -8y + -1[(-1 * 9 + y * 9) + -8y + 6]
57 + -2y = 12 + -8y + -1[(-9 + 9y) + -8y + 6]

Reorder the terms:
57 + -2y = 12 + -8y + -1[-9 + 6 + 9y + -8y]

Combine like terms: -9 + 6 = -3
57 + -2y = 12 + -8y + -1[-3 + 9y + -8y]

Combine like terms: 9y + -8y = 1y
57 + -2y = 12 + -8y + -1[-3 + 1y]
57 + -2y = 12 + -8y + [-3 * -1 + 1y * -1]
57 + -2y = 12 + -8y + [3 + -1y]

Reorder the terms:
57 + -2y = 12 + 3 + -8y + -1y

Combine like terms: 12 + 3 = 15
57 + -2y = 15 + -8y + -1y

Combine like terms: -8y + -1y = -9y
57 + -2y = 15 + -9y

Solving
57 + -2y = 15 + -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
57 + -2y + 9y = 15 + -9y + 9y

Combine like terms: -2y + 9y = 7y
57 + 7y = 15 + -9y + 9y

Combine like terms: -9y + 9y = 0
57 + 7y = 15 + 0
57 + 7y = 15

Add '-57' to each side of the equation.
57 + -57 + 7y = 15 + -57

Combine like terms: 57 + -57 = 0
0 + 7y = 15 + -57
7y = 15 + -57

Combine like terms: 15 + -57 = -42
7y = -42

Divide each side by '7'.
y = -6

Simplifying
y = -6

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