8y+4=5(y-1)

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Solution for 8y+4=5(y-1) equation:


Simplifying
8y + 4 = 5(y + -1)

Reorder the terms:
4 + 8y = 5(y + -1)

Reorder the terms:
4 + 8y = 5(-1 + y)
4 + 8y = (-1 * 5 + y * 5)
4 + 8y = (-5 + 5y)

Solving
4 + 8y = -5 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
4 + 8y + -5y = -5 + 5y + -5y

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

Combine like terms: 5y + -5y = 0
4 + 3y = -5 + 0
4 + 3y = -5

Add '-4' to each side of the equation.
4 + -4 + 3y = -5 + -4

Combine like terms: 4 + -4 = 0
0 + 3y = -5 + -4
3y = -5 + -4

Combine like terms: -5 + -4 = -9
3y = -9

Divide each side by '3'.
y = -3

Simplifying
y = -3

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