15y-4=12y-28

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Solution for 15y-4=12y-28 equation:


Simplifying
15y + -4 = 12y + -28

Reorder the terms:
-4 + 15y = 12y + -28

Reorder the terms:
-4 + 15y = -28 + 12y

Solving
-4 + 15y = -28 + 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 = -28 + 12y + -12y

Combine like terms: 15y + -12y = 3y
-4 + 3y = -28 + 12y + -12y

Combine like terms: 12y + -12y = 0
-4 + 3y = -28 + 0
-4 + 3y = -28

Add '4' to each side of the equation.
-4 + 4 + 3y = -28 + 4

Combine like terms: -4 + 4 = 0
0 + 3y = -28 + 4
3y = -28 + 4

Combine like terms: -28 + 4 = -24
3y = -24

Divide each side by '3'.
y = -8

Simplifying
y = -8

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