3+y-5=7

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Solution for 3+y-5=7 equation: 


Simplifying
3 + y + -5 = 7

Reorder the terms:
3 + -5 + y = 7

Combine like terms: 3 + -5 = -2
-2 + y = 7

Solving
-2 + y = 7

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 + y = 7 + 2

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

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

Simplifying
y = 9

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