3(4y+5)=2(5y-4)

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Solution for 3(4y+5)=2(5y-4) equation:


Simplifying
3(4y + 5) = 2(5y + -4)

Reorder the terms:
3(5 + 4y) = 2(5y + -4)
(5 * 3 + 4y * 3) = 2(5y + -4)
(15 + 12y) = 2(5y + -4)

Reorder the terms:
15 + 12y = 2(-4 + 5y)
15 + 12y = (-4 * 2 + 5y * 2)
15 + 12y = (-8 + 10y)

Solving
15 + 12y = -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.
15 + 12y + -10y = -8 + 10y + -10y

Combine like terms: 12y + -10y = 2y
15 + 2y = -8 + 10y + -10y

Combine like terms: 10y + -10y = 0
15 + 2y = -8 + 0
15 + 2y = -8

Add '-15' to each side of the equation.
15 + -15 + 2y = -8 + -15

Combine like terms: 15 + -15 = 0
0 + 2y = -8 + -15
2y = -8 + -15

Combine like terms: -8 + -15 = -23
2y = -23

Divide each side by '2'.
y = -11.5

Simplifying
y = -11.5

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