45-[2+6y-2(y+3)]=-3(5y-1)-[5(y-1)-7y+13]

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Solution for 45-[2+6y-2(y+3)]=-3(5y-1)-[5(y-1)-7y+13] equation:


Simplifying
45 + -1[2 + 6y + -2(y + 3)] = -3(5y + -1) + -1[5(y + -1) + -7y + 13]

Reorder the terms:
45 + -1[2 + 6y + -2(3 + y)] = -3(5y + -1) + -1[5(y + -1) + -7y + 13]
45 + -1[2 + 6y + (3 * -2 + y * -2)] = -3(5y + -1) + -1[5(y + -1) + -7y + 13]
45 + -1[2 + 6y + (-6 + -2y)] = -3(5y + -1) + -1[5(y + -1) + -7y + 13]

Reorder the terms:
45 + -1[2 + -6 + 6y + -2y] = -3(5y + -1) + -1[5(y + -1) + -7y + 13]

Combine like terms: 2 + -6 = -4
45 + -1[-4 + 6y + -2y] = -3(5y + -1) + -1[5(y + -1) + -7y + 13]

Combine like terms: 6y + -2y = 4y
45 + -1[-4 + 4y] = -3(5y + -1) + -1[5(y + -1) + -7y + 13]
45 + [-4 * -1 + 4y * -1] = -3(5y + -1) + -1[5(y + -1) + -7y + 13]
45 + [4 + -4y] = -3(5y + -1) + -1[5(y + -1) + -7y + 13]

Combine like terms: 45 + 4 = 49
49 + -4y = -3(5y + -1) + -1[5(y + -1) + -7y + 13]

Reorder the terms:
49 + -4y = -3(-1 + 5y) + -1[5(y + -1) + -7y + 13]
49 + -4y = (-1 * -3 + 5y * -3) + -1[5(y + -1) + -7y + 13]
49 + -4y = (3 + -15y) + -1[5(y + -1) + -7y + 13]

Reorder the terms:
49 + -4y = 3 + -15y + -1[5(-1 + y) + -7y + 13]
49 + -4y = 3 + -15y + -1[(-1 * 5 + y * 5) + -7y + 13]
49 + -4y = 3 + -15y + -1[(-5 + 5y) + -7y + 13]

Reorder the terms:
49 + -4y = 3 + -15y + -1[-5 + 13 + 5y + -7y]

Combine like terms: -5 + 13 = 8
49 + -4y = 3 + -15y + -1[8 + 5y + -7y]

Combine like terms: 5y + -7y = -2y
49 + -4y = 3 + -15y + -1[8 + -2y]
49 + -4y = 3 + -15y + [8 * -1 + -2y * -1]
49 + -4y = 3 + -15y + [-8 + 2y]

Reorder the terms:
49 + -4y = 3 + -8 + -15y + 2y

Combine like terms: 3 + -8 = -5
49 + -4y = -5 + -15y + 2y

Combine like terms: -15y + 2y = -13y
49 + -4y = -5 + -13y

Solving
49 + -4y = -5 + -13y

Solving for variable 'y'.

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

Add '13y' to each side of the equation.
49 + -4y + 13y = -5 + -13y + 13y

Combine like terms: -4y + 13y = 9y
49 + 9y = -5 + -13y + 13y

Combine like terms: -13y + 13y = 0
49 + 9y = -5 + 0
49 + 9y = -5

Add '-49' to each side of the equation.
49 + -49 + 9y = -5 + -49

Combine like terms: 49 + -49 = 0
0 + 9y = -5 + -49
9y = -5 + -49

Combine like terms: -5 + -49 = -54
9y = -54

Divide each side by '9'.
y = -6

Simplifying
y = -6

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