9y+4=5(y-4)

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Solution for 9y+4=5(y-4) equation:


Simplifying
9y + 4 = 5(y + -4)

Reorder the terms:
4 + 9y = 5(y + -4)

Reorder the terms:
4 + 9y = 5(-4 + y)
4 + 9y = (-4 * 5 + y * 5)
4 + 9y = (-20 + 5y)

Solving
4 + 9y = -20 + 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 + 9y + -5y = -20 + 5y + -5y

Combine like terms: 9y + -5y = 4y
4 + 4y = -20 + 5y + -5y

Combine like terms: 5y + -5y = 0
4 + 4y = -20 + 0
4 + 4y = -20

Add '-4' to each side of the equation.
4 + -4 + 4y = -20 + -4

Combine like terms: 4 + -4 = 0
0 + 4y = -20 + -4
4y = -20 + -4

Combine like terms: -20 + -4 = -24
4y = -24

Divide each side by '4'.
y = -6

Simplifying
y = -6

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