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

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


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

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

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

Solving
12 + 4y = -15 + 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.
12 + 4y + -5y = -15 + 5y + -5y

Combine like terms: 4y + -5y = -1y
12 + -1y = -15 + 5y + -5y

Combine like terms: 5y + -5y = 0
12 + -1y = -15 + 0
12 + -1y = -15

Add '-12' to each side of the equation.
12 + -12 + -1y = -15 + -12

Combine like terms: 12 + -12 = 0
0 + -1y = -15 + -12
-1y = -15 + -12

Combine like terms: -15 + -12 = -27
-1y = -27

Divide each side by '-1'.
y = 27

Simplifying
y = 27

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