(X-9)(x+4)=60

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Solution for (X-9)(x+4)=60 equation:


Simplifying
(X + -9)(x + 4) = 60

Reorder the terms:
(-9 + X)(x + 4) = 60

Reorder the terms:
(-9 + X)(4 + x) = 60

Multiply (-9 + X) * (4 + x)
(-9(4 + x) + X(4 + x)) = 60
((4 * -9 + x * -9) + X(4 + x)) = 60
((-36 + -9x) + X(4 + x)) = 60
(-36 + -9x + (4 * X + x * X)) = 60
(-36 + -9x + (4X + xX)) = 60

Reorder the terms:
(-36 + 4X + -9x + xX) = 60
(-36 + 4X + -9x + xX) = 60

Solving
-36 + 4X + -9x + xX = 60

Solving for variable 'X'.

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

Add '36' to each side of the equation.
-36 + 4X + -9x + 36 + xX = 60 + 36

Reorder the terms:
-36 + 36 + 4X + -9x + xX = 60 + 36

Combine like terms: -36 + 36 = 0
0 + 4X + -9x + xX = 60 + 36
4X + -9x + xX = 60 + 36

Combine like terms: 60 + 36 = 96
4X + -9x + xX = 96

Add '9x' to each side of the equation.
4X + -9x + 9x + xX = 96 + 9x

Combine like terms: -9x + 9x = 0
4X + 0 + xX = 96 + 9x
4X + xX = 96 + 9x

Reorder the terms:
-96 + 4X + -9x + xX = 96 + 9x + -96 + -9x

Reorder the terms:
-96 + 4X + -9x + xX = 96 + -96 + 9x + -9x

Combine like terms: 96 + -96 = 0
-96 + 4X + -9x + xX = 0 + 9x + -9x
-96 + 4X + -9x + xX = 9x + -9x

Combine like terms: 9x + -9x = 0
-96 + 4X + -9x + xX = 0

The solution to this equation could not be determined.

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