y+(-9)=18

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Solution for y+(-9)=18 equation: 


Simplifying
y + (-9) = 18
y + -9 = 18

Reorder the terms:
-9 + y = 18

Solving
-9 + y = 18

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 + y = 18 + 9

Combine like terms: -9 + 9 = 0
0 + y = 18 + 9
y = 18 + 9

Combine like terms: 18 + 9 = 27
y = 27

Simplifying
y = 27

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