y+y+2=18

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Solution for y+y+2=18 equation: 


Simplifying
y + y + 2 = 18

Reorder the terms:
2 + y + y = 18

Combine like terms: y + y = 2y
2 + 2y = 18

Solving
2 + 2y = 18

Solving for variable 'y'.

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

Add '-2' to each side of the equation.
2 + -2 + 2y = 18 + -2

Combine like terms: 2 + -2 = 0
0 + 2y = 18 + -2
2y = 18 + -2

Combine like terms: 18 + -2 = 16
2y = 16

Divide each side by '2'.
y = 8

Simplifying
y = 8

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