43-[2+10y-4(y+3)]=-5(2y-4)-[7(y-1)-6y+9]

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Solution for 43-[2+10y-4(y+3)]=-5(2y-4)-[7(y-1)-6y+9] equation:


Simplifying
43 + -1[2 + 10y + -4(y + 3)] = -5(2y + -4) + -1[7(y + -1) + -6y + 9]

Reorder the terms:
43 + -1[2 + 10y + -4(3 + y)] = -5(2y + -4) + -1[7(y + -1) + -6y + 9]
43 + -1[2 + 10y + (3 * -4 + y * -4)] = -5(2y + -4) + -1[7(y + -1) + -6y + 9]
43 + -1[2 + 10y + (-12 + -4y)] = -5(2y + -4) + -1[7(y + -1) + -6y + 9]

Reorder the terms:
43 + -1[2 + -12 + 10y + -4y] = -5(2y + -4) + -1[7(y + -1) + -6y + 9]

Combine like terms: 2 + -12 = -10
43 + -1[-10 + 10y + -4y] = -5(2y + -4) + -1[7(y + -1) + -6y + 9]

Combine like terms: 10y + -4y = 6y
43 + -1[-10 + 6y] = -5(2y + -4) + -1[7(y + -1) + -6y + 9]
43 + [-10 * -1 + 6y * -1] = -5(2y + -4) + -1[7(y + -1) + -6y + 9]
43 + [10 + -6y] = -5(2y + -4) + -1[7(y + -1) + -6y + 9]

Combine like terms: 43 + 10 = 53
53 + -6y = -5(2y + -4) + -1[7(y + -1) + -6y + 9]

Reorder the terms:
53 + -6y = -5(-4 + 2y) + -1[7(y + -1) + -6y + 9]
53 + -6y = (-4 * -5 + 2y * -5) + -1[7(y + -1) + -6y + 9]
53 + -6y = (20 + -10y) + -1[7(y + -1) + -6y + 9]

Reorder the terms:
53 + -6y = 20 + -10y + -1[7(-1 + y) + -6y + 9]
53 + -6y = 20 + -10y + -1[(-1 * 7 + y * 7) + -6y + 9]
53 + -6y = 20 + -10y + -1[(-7 + 7y) + -6y + 9]

Reorder the terms:
53 + -6y = 20 + -10y + -1[-7 + 9 + 7y + -6y]

Combine like terms: -7 + 9 = 2
53 + -6y = 20 + -10y + -1[2 + 7y + -6y]

Combine like terms: 7y + -6y = 1y
53 + -6y = 20 + -10y + -1[2 + 1y]
53 + -6y = 20 + -10y + [2 * -1 + 1y * -1]
53 + -6y = 20 + -10y + [-2 + -1y]

Reorder the terms:
53 + -6y = 20 + -2 + -10y + -1y

Combine like terms: 20 + -2 = 18
53 + -6y = 18 + -10y + -1y

Combine like terms: -10y + -1y = -11y
53 + -6y = 18 + -11y

Solving
53 + -6y = 18 + -11y

Solving for variable 'y'.

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

Add '11y' to each side of the equation.
53 + -6y + 11y = 18 + -11y + 11y

Combine like terms: -6y + 11y = 5y
53 + 5y = 18 + -11y + 11y

Combine like terms: -11y + 11y = 0
53 + 5y = 18 + 0
53 + 5y = 18

Add '-53' to each side of the equation.
53 + -53 + 5y = 18 + -53

Combine like terms: 53 + -53 = 0
0 + 5y = 18 + -53
5y = 18 + -53

Combine like terms: 18 + -53 = -35
5y = -35

Divide each side by '5'.
y = -7

Simplifying
y = -7

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