15y-3=0.75(12y+36)

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Solution for 15y-3=0.75(12y+36) equation:


Simplifying
15y + -3 = 0.75(12y + 36)

Reorder the terms:
-3 + 15y = 0.75(12y + 36)

Reorder the terms:
-3 + 15y = 0.75(36 + 12y)
-3 + 15y = (36 * 0.75 + 12y * 0.75)
-3 + 15y = (27 + 9y)

Solving
-3 + 15y = 27 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
-3 + 15y + -9y = 27 + 9y + -9y

Combine like terms: 15y + -9y = 6y
-3 + 6y = 27 + 9y + -9y

Combine like terms: 9y + -9y = 0
-3 + 6y = 27 + 0
-3 + 6y = 27

Add '3' to each side of the equation.
-3 + 3 + 6y = 27 + 3

Combine like terms: -3 + 3 = 0
0 + 6y = 27 + 3
6y = 27 + 3

Combine like terms: 27 + 3 = 30
6y = 30

Divide each side by '6'.
y = 5

Simplifying
y = 5

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