3y-9=15y+3

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Solution for 3y-9=15y+3 equation:


Simplifying
3y + -9 = 15y + 3

Reorder the terms:
-9 + 3y = 15y + 3

Reorder the terms:
-9 + 3y = 3 + 15y

Solving
-9 + 3y = 3 + 15y

Solving for variable 'y'.

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

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

Combine like terms: 3y + -15y = -12y
-9 + -12y = 3 + 15y + -15y

Combine like terms: 15y + -15y = 0
-9 + -12y = 3 + 0
-9 + -12y = 3

Add '9' to each side of the equation.
-9 + 9 + -12y = 3 + 9

Combine like terms: -9 + 9 = 0
0 + -12y = 3 + 9
-12y = 3 + 9

Combine like terms: 3 + 9 = 12
-12y = 12

Divide each side by '-12'.
y = -1

Simplifying
y = -1

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