23-7y=9

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Solution for 23-7y=9 equation: 


Simplifying
23 + -7y = 9

Solving
23 + -7y = 9

Solving for variable 'y'.

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

Add '-23' to each side of the equation.
23 + -23 + -7y = 9 + -23

Combine like terms: 23 + -23 = 0
0 + -7y = 9 + -23
-7y = 9 + -23

Combine like terms: 9 + -23 = -14
-7y = -14

Divide each side by '-7'.
y = 2

Simplifying
y = 2

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