(4-y)(-9)=0

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Solution for (4-y)(-9)=0 equation:


Simplifying
(4 + -1y)(-9) = 0

Reorder the terms for easier multiplication:
-9(4 + -1y) = 0
(4 * -9 + -1y * -9) = 0
(-36 + 9y) = 0

Solving
-36 + 9y = 0

Solving for variable 'y'.

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

Add '36' to each side of the equation.
-36 + 36 + 9y = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 9y = 0 + 36
9y = 0 + 36

Combine like terms: 0 + 36 = 36
9y = 36

Divide each side by '9'.
y = 4

Simplifying
y = 4

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