4(4y+5)=2(5y-4)

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Solution for 4(4y+5)=2(5y-4) equation:


Simplifying
4(4y + 5) = 2(5y + -4)

Reorder the terms:
4(5 + 4y) = 2(5y + -4)
(5 * 4 + 4y * 4) = 2(5y + -4)
(20 + 16y) = 2(5y + -4)

Reorder the terms:
20 + 16y = 2(-4 + 5y)
20 + 16y = (-4 * 2 + 5y * 2)
20 + 16y = (-8 + 10y)

Solving
20 + 16y = -8 + 10y

Solving for variable 'y'.

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

Add '-10y' to each side of the equation.
20 + 16y + -10y = -8 + 10y + -10y

Combine like terms: 16y + -10y = 6y
20 + 6y = -8 + 10y + -10y

Combine like terms: 10y + -10y = 0
20 + 6y = -8 + 0
20 + 6y = -8

Add '-20' to each side of the equation.
20 + -20 + 6y = -8 + -20

Combine like terms: 20 + -20 = 0
0 + 6y = -8 + -20
6y = -8 + -20

Combine like terms: -8 + -20 = -28
6y = -28

Divide each side by '6'.
y = -4.666666667

Simplifying
y = -4.666666667

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