(Y-9)(3+12)=

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Solution for (Y-9)(3+12)= equation:


Simplifying
(Y + -9)(3 + 12) = 0

Reorder the terms:
(-9 + Y)(3 + 12) = 0

Combine like terms: 3 + 12 = 15
(-9 + Y)(15) = 0

Reorder the terms for easier multiplication:
15(-9 + Y) = 0
(-9 * 15 + Y * 15) = 0
(-135 + 15Y) = 0

Solving
-135 + 15Y = 0

Solving for variable 'Y'.

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

Add '135' to each side of the equation.
-135 + 135 + 15Y = 0 + 135

Combine like terms: -135 + 135 = 0
0 + 15Y = 0 + 135
15Y = 0 + 135

Combine like terms: 0 + 135 = 135
15Y = 135

Divide each side by '15'.
Y = 9

Simplifying
Y = 9

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