9y+-4y+4=

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


Simplifying
9y + -4y + 4 = 0

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

Combine like terms: 9y + -4y = 5y
4 + 5y = 0

Solving
4 + 5y = 0

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + 5y = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 5y = 0 + -4
5y = 0 + -4

Combine like terms: 0 + -4 = -4
5y = -4

Divide each side by '5'.
y = -0.8

Simplifying
y = -0.8

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