17-y-12y=-9

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Solution for 17-y-12y=-9 equation: 


Simplifying
17 + -1y + -12y = -9

Combine like terms: -1y + -12y = -13y
17 + -13y = -9

Solving
17 + -13y = -9

Solving for variable 'y'.

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

Add '-17' to each side of the equation.
17 + -17 + -13y = -9 + -17

Combine like terms: 17 + -17 = 0
0 + -13y = -9 + -17
-13y = -9 + -17

Combine like terms: -9 + -17 = -26
-13y = -26

Divide each side by '-13'.
y = 2

Simplifying
y = 2

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