49-y=9

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Solution for 49-y=9 equation: 


Simplifying
49 + -1y = 9

Solving
49 + -1y = 9

Solving for variable 'y'.

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

Add '-49' to each side of the equation.
49 + -49 + -1y = 9 + -49

Combine like terms: 49 + -49 = 0
0 + -1y = 9 + -49
-1y = 9 + -49

Combine like terms: 9 + -49 = -40
-1y = -40

Divide each side by '-1'.
y = 40

Simplifying
y = 40

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