51-[2+7y-2(y+2)]=-3(5y-5)-[5(y-1)-10y+7]

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Solution for 51-[2+7y-2(y+2)]=-3(5y-5)-[5(y-1)-10y+7] equation:


Simplifying
51 + -1[2 + 7y + -2(y + 2)] = -3(5y + -5) + -1[5(y + -1) + -10y + 7]

Reorder the terms:
51 + -1[2 + 7y + -2(2 + y)] = -3(5y + -5) + -1[5(y + -1) + -10y + 7]
51 + -1[2 + 7y + (2 * -2 + y * -2)] = -3(5y + -5) + -1[5(y + -1) + -10y + 7]
51 + -1[2 + 7y + (-4 + -2y)] = -3(5y + -5) + -1[5(y + -1) + -10y + 7]

Reorder the terms:
51 + -1[2 + -4 + 7y + -2y] = -3(5y + -5) + -1[5(y + -1) + -10y + 7]

Combine like terms: 2 + -4 = -2
51 + -1[-2 + 7y + -2y] = -3(5y + -5) + -1[5(y + -1) + -10y + 7]

Combine like terms: 7y + -2y = 5y
51 + -1[-2 + 5y] = -3(5y + -5) + -1[5(y + -1) + -10y + 7]
51 + [-2 * -1 + 5y * -1] = -3(5y + -5) + -1[5(y + -1) + -10y + 7]
51 + [2 + -5y] = -3(5y + -5) + -1[5(y + -1) + -10y + 7]

Combine like terms: 51 + 2 = 53
53 + -5y = -3(5y + -5) + -1[5(y + -1) + -10y + 7]

Reorder the terms:
53 + -5y = -3(-5 + 5y) + -1[5(y + -1) + -10y + 7]
53 + -5y = (-5 * -3 + 5y * -3) + -1[5(y + -1) + -10y + 7]
53 + -5y = (15 + -15y) + -1[5(y + -1) + -10y + 7]

Reorder the terms:
53 + -5y = 15 + -15y + -1[5(-1 + y) + -10y + 7]
53 + -5y = 15 + -15y + -1[(-1 * 5 + y * 5) + -10y + 7]
53 + -5y = 15 + -15y + -1[(-5 + 5y) + -10y + 7]

Reorder the terms:
53 + -5y = 15 + -15y + -1[-5 + 7 + 5y + -10y]

Combine like terms: -5 + 7 = 2
53 + -5y = 15 + -15y + -1[2 + 5y + -10y]

Combine like terms: 5y + -10y = -5y
53 + -5y = 15 + -15y + -1[2 + -5y]
53 + -5y = 15 + -15y + [2 * -1 + -5y * -1]
53 + -5y = 15 + -15y + [-2 + 5y]

Reorder the terms:
53 + -5y = 15 + -2 + -15y + 5y

Combine like terms: 15 + -2 = 13
53 + -5y = 13 + -15y + 5y

Combine like terms: -15y + 5y = -10y
53 + -5y = 13 + -10y

Solving
53 + -5y = 13 + -10y

Solving for variable 'y'.

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

Add '10y' to each side of the equation.
53 + -5y + 10y = 13 + -10y + 10y

Combine like terms: -5y + 10y = 5y
53 + 5y = 13 + -10y + 10y

Combine like terms: -10y + 10y = 0
53 + 5y = 13 + 0
53 + 5y = 13

Add '-53' to each side of the equation.
53 + -53 + 5y = 13 + -53

Combine like terms: 53 + -53 = 0
0 + 5y = 13 + -53
5y = 13 + -53

Combine like terms: 13 + -53 = -40
5y = -40

Divide each side by '5'.
y = -8

Simplifying
y = -8

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