8-(3y+5)=5[(9y-5)-(y-7)]

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Solution for 8-(3y+5)=5[(9y-5)-(y-7)] equation:


Simplifying
8 + -1(3y + 5) = 5[(9y + -5) + -1(y + -7)]

Reorder the terms:
8 + -1(5 + 3y) = 5[(9y + -5) + -1(y + -7)]
8 + (5 * -1 + 3y * -1) = 5[(9y + -5) + -1(y + -7)]
8 + (-5 + -3y) = 5[(9y + -5) + -1(y + -7)]

Combine like terms: 8 + -5 = 3
3 + -3y = 5[(9y + -5) + -1(y + -7)]

Reorder the terms:
3 + -3y = 5[(-5 + 9y) + -1(y + -7)]

Remove parenthesis around (-5 + 9y)
3 + -3y = 5[-5 + 9y + -1(y + -7)]

Reorder the terms:
3 + -3y = 5[-5 + 9y + -1(-7 + y)]
3 + -3y = 5[-5 + 9y + (-7 * -1 + y * -1)]
3 + -3y = 5[-5 + 9y + (7 + -1y)]

Reorder the terms:
3 + -3y = 5[-5 + 7 + 9y + -1y]

Combine like terms: -5 + 7 = 2
3 + -3y = 5[2 + 9y + -1y]

Combine like terms: 9y + -1y = 8y
3 + -3y = 5[2 + 8y]
3 + -3y = [2 * 5 + 8y * 5]
3 + -3y = [10 + 40y]

Solving
3 + -3y = 10 + 40y

Solving for variable 'y'.

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

Add '-40y' to each side of the equation.
3 + -3y + -40y = 10 + 40y + -40y

Combine like terms: -3y + -40y = -43y
3 + -43y = 10 + 40y + -40y

Combine like terms: 40y + -40y = 0
3 + -43y = 10 + 0
3 + -43y = 10

Add '-3' to each side of the equation.
3 + -3 + -43y = 10 + -3

Combine like terms: 3 + -3 = 0
0 + -43y = 10 + -3
-43y = 10 + -3

Combine like terms: 10 + -3 = 7
-43y = 7

Divide each side by '-43'.
y = -0.1627906977

Simplifying
y = -0.1627906977

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