9+y+3=7

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Solution for 9+y+3=7 equation: 


Simplifying
9 + y + 3 = 7

Reorder the terms:
9 + 3 + y = 7

Combine like terms: 9 + 3 = 12
12 + y = 7

Solving
12 + y = 7

Solving for variable 'y'.

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

Add '-12' to each side of the equation.
12 + -12 + y = 7 + -12

Combine like terms: 12 + -12 = 0
0 + y = 7 + -12
y = 7 + -12

Combine like terms: 7 + -12 = -5
y = -5

Simplifying
y = -5

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