3y+4+9y+4=

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Solution for 3y+4+9y+4= equation:


Simplifying
3y + 4 + 9y + 4 = 0

Reorder the terms:
4 + 4 + 3y + 9y = 0

Combine like terms: 4 + 4 = 8
8 + 3y + 9y = 0

Combine like terms: 3y + 9y = 12y
8 + 12y = 0

Solving
8 + 12y = 0

Solving for variable 'y'.

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

Add '-8' to each side of the equation.
8 + -8 + 12y = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 12y = 0 + -8
12y = 0 + -8

Combine like terms: 0 + -8 = -8
12y = -8

Divide each side by '12'.
y = -0.6666666667

Simplifying
y = -0.6666666667

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