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

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


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

Combine like terms: 12y + 2y = 14y
14y + -9y + -4y = 9

Combine like terms: 14y + -9y = 5y
5y + -4y = 9

Combine like terms: 5y + -4y = 1y
1y = 9

Solving
1y = 9

Solving for variable 'y'.

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

Divide each side by '1'.
y = 9

Simplifying
y = 9

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