10y+9=-9

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Solution for 10y+9=-9 equation: 


Simplifying
10y + 9 = -9

Reorder the terms:
9 + 10y = -9

Solving
9 + 10y = -9

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + 10y = -9 + -9

Combine like terms: 9 + -9 = 0
0 + 10y = -9 + -9
10y = -9 + -9

Combine like terms: -9 + -9 = -18
10y = -18

Divide each side by '10'.
y = -1.8

Simplifying
y = -1.8

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