(y-5)(y+9)=15findy

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Solution for (y-5)(y+9)=15findy equation:


Simplifying
(y + -5)(y + 9) = 15findy

Reorder the terms:
(-5 + y)(y + 9) = 15findy

Reorder the terms:
(-5 + y)(9 + y) = 15findy

Multiply (-5 + y) * (9 + y)
(-5(9 + y) + y(9 + y)) = 15findy
((9 * -5 + y * -5) + y(9 + y)) = 15findy
((-45 + -5y) + y(9 + y)) = 15findy
(-45 + -5y + (9 * y + y * y)) = 15findy
(-45 + -5y + (9y + y2)) = 15findy

Combine like terms: -5y + 9y = 4y
(-45 + 4y + y2) = 15findy

Solving
-45 + 4y + y2 = 15dfiny

Solving for variable 'y'.

Reorder the terms:
-45 + -15dfiny + 4y + y2 = 15dfiny + -15dfiny

Combine like terms: 15dfiny + -15dfiny = 0
-45 + -15dfiny + 4y + y2 = 0

The solution to this equation could not be determined.

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