-4+y+7=8

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Solution for -4+y+7=8 equation: 


Simplifying
-4 + y + 7 = 8

Reorder the terms:
-4 + 7 + y = 8

Combine like terms: -4 + 7 = 3
3 + y = 8

Solving
3 + y = 8

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + y = 8 + -3

Combine like terms: 3 + -3 = 0
0 + y = 8 + -3
y = 8 + -3

Combine like terms: 8 + -3 = 5
y = 5

Simplifying
y = 5

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