2+(7+y)=

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Solution for 2+(7+y)= equation: 


Simplifying
2 + (7 + y) = 0

Remove parenthesis around (7 + y)
2 + 7 + y = 0

Combine like terms: 2 + 7 = 9
9 + y = 0

Solving
9 + y = 0

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 = 0 + -9

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

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

Simplifying
y = -9

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