y-7=9-17

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Solution for y-7=9-17 equation: 


Simplifying
y + -7 = 9 + -17

Reorder the terms:
-7 + y = 9 + -17

Combine like terms: 9 + -17 = -8
-7 + y = -8

Solving
-7 + y = -8

Solving for variable 'y'.

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

Add '7' to each side of the equation.
-7 + 7 + y = -8 + 7

Combine like terms: -7 + 7 = 0
0 + y = -8 + 7
y = -8 + 7

Combine like terms: -8 + 7 = -1
y = -1

Simplifying
y = -1

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