y-18=12

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Solution for y-18=12 equation: 


Simplifying
y + -18 = 12

Reorder the terms:
-18 + y = 12

Solving
-18 + y = 12

Solving for variable 'y'.

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

Add '18' to each side of the equation.
-18 + 18 + y = 12 + 18

Combine like terms: -18 + 18 = 0
0 + y = 12 + 18
y = 12 + 18

Combine like terms: 12 + 18 = 30
y = 30

Simplifying
y = 30

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