2y-9y+12-15y-9y+4=

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Solution for 2y-9y+12-15y-9y+4= equation:


Simplifying
2y + -9y + 12 + -15y + -9y + 4 = 0

Reorder the terms:
12 + 4 + 2y + -9y + -15y + -9y = 0

Combine like terms: 12 + 4 = 16
16 + 2y + -9y + -15y + -9y = 0

Combine like terms: 2y + -9y = -7y
16 + -7y + -15y + -9y = 0

Combine like terms: -7y + -15y = -22y
16 + -22y + -9y = 0

Combine like terms: -22y + -9y = -31y
16 + -31y = 0

Solving
16 + -31y = 0

Solving for variable 'y'.

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

Add '-16' to each side of the equation.
16 + -16 + -31y = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -31y = 0 + -16
-31y = 0 + -16

Combine like terms: 0 + -16 = -16
-31y = -16

Divide each side by '-31'.
y = 0.5161290323

Simplifying
y = 0.5161290323

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