(X+9)(x-7)=-55

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Solution for (X+9)(x-7)=-55 equation:


Simplifying
(X + 9)(x + -7) = -55

Reorder the terms:
(9 + X)(x + -7) = -55

Reorder the terms:
(9 + X)(-7 + x) = -55

Multiply (9 + X) * (-7 + x)
(9(-7 + x) + X(-7 + x)) = -55
((-7 * 9 + x * 9) + X(-7 + x)) = -55
((-63 + 9x) + X(-7 + x)) = -55
(-63 + 9x + (-7 * X + x * X)) = -55
(-63 + 9x + (-7X + xX)) = -55

Reorder the terms:
(-63 + -7X + 9x + xX) = -55
(-63 + -7X + 9x + xX) = -55

Solving
-63 + -7X + 9x + xX = -55

Solving for variable 'X'.

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

Add '63' to each side of the equation.
-63 + -7X + 9x + 63 + xX = -55 + 63

Reorder the terms:
-63 + 63 + -7X + 9x + xX = -55 + 63

Combine like terms: -63 + 63 = 0
0 + -7X + 9x + xX = -55 + 63
-7X + 9x + xX = -55 + 63

Combine like terms: -55 + 63 = 8
-7X + 9x + xX = 8

Add '-9x' to each side of the equation.
-7X + 9x + -9x + xX = 8 + -9x

Combine like terms: 9x + -9x = 0
-7X + 0 + xX = 8 + -9x
-7X + xX = 8 + -9x

Reorder the terms:
-8 + -7X + 9x + xX = 8 + -9x + -8 + 9x

Reorder the terms:
-8 + -7X + 9x + xX = 8 + -8 + -9x + 9x

Combine like terms: 8 + -8 = 0
-8 + -7X + 9x + xX = 0 + -9x + 9x
-8 + -7X + 9x + xX = -9x + 9x

Combine like terms: -9x + 9x = 0
-8 + -7X + 9x + xX = 0

The solution to this equation could not be determined.

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