15y-4=12y-5

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Solution for 15y-4=12y-5 equation:


Simplifying
15y + -4 = 12y + -5

Reorder the terms:
-4 + 15y = 12y + -5

Reorder the terms:
-4 + 15y = -5 + 12y

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

Solving for variable 'y'.

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

Add '-12y' to each side of the equation.
-4 + 15y + -12y = -5 + 12y + -12y

Combine like terms: 15y + -12y = 3y
-4 + 3y = -5 + 12y + -12y

Combine like terms: 12y + -12y = 0
-4 + 3y = -5 + 0
-4 + 3y = -5

Add '4' to each side of the equation.
-4 + 4 + 3y = -5 + 4

Combine like terms: -4 + 4 = 0
0 + 3y = -5 + 4
3y = -5 + 4

Combine like terms: -5 + 4 = -1
3y = -1

Divide each side by '3'.
y = -0.3333333333

Simplifying
y = -0.3333333333

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