10+2y=9

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Solution for 10+2y=9 equation: 


Simplifying
10 + 2y = 9

Solving
10 + 2y = 9

Solving for variable 'y'.

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

Add '-10' to each side of the equation.
10 + -10 + 2y = 9 + -10

Combine like terms: 10 + -10 = 0
0 + 2y = 9 + -10
2y = 9 + -10

Combine like terms: 9 + -10 = -1
2y = -1

Divide each side by '2'.
y = -0.5

Simplifying
y = -0.5

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