-4+12y+9=15+15y-25

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Solution for -4+12y+9=15+15y-25 equation:


Simplifying
-4 + 12y + 9 = 15 + 15y + -25

Reorder the terms:
-4 + 9 + 12y = 15 + 15y + -25

Combine like terms: -4 + 9 = 5
5 + 12y = 15 + 15y + -25

Reorder the terms:
5 + 12y = 15 + -25 + 15y

Combine like terms: 15 + -25 = -10
5 + 12y = -10 + 15y

Solving
5 + 12y = -10 + 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.
5 + 12y + -15y = -10 + 15y + -15y

Combine like terms: 12y + -15y = -3y
5 + -3y = -10 + 15y + -15y

Combine like terms: 15y + -15y = 0
5 + -3y = -10 + 0
5 + -3y = -10

Add '-5' to each side of the equation.
5 + -5 + -3y = -10 + -5

Combine like terms: 5 + -5 = 0
0 + -3y = -10 + -5
-3y = -10 + -5

Combine like terms: -10 + -5 = -15
-3y = -15

Divide each side by '-3'.
y = 5

Simplifying
y = 5

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