5-4y=9

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Solution for 5-4y=9 equation: 


Simplifying
5 + -4y = 9

Solving
5 + -4y = 9

Solving for variable 'y'.

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

Add '-5' to each side of the equation.
5 + -5 + -4y = 9 + -5

Combine like terms: 5 + -5 = 0
0 + -4y = 9 + -5
-4y = 9 + -5

Combine like terms: 9 + -5 = 4
-4y = 4

Divide each side by '-4'.
y = -1

Simplifying
y = -1

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