X(x-1)=3(x+4)

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Solution for X(x-1)=3(x+4) equation:


Simplifying
X(x + -1) = 3(x + 4)

Reorder the terms:
X(-1 + x) = 3(x + 4)
(-1 * X + x * X) = 3(x + 4)
(-1X + xX) = 3(x + 4)

Reorder the terms:
-1X + xX = 3(4 + x)
-1X + xX = (4 * 3 + x * 3)
-1X + xX = (12 + 3x)

Solving
-1X + xX = 12 + 3x

Solving for variable 'X'.

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

Reorder the terms:
-12 + -1X + -3x + xX = 12 + 3x + -12 + -3x

Reorder the terms:
-12 + -1X + -3x + xX = 12 + -12 + 3x + -3x

Combine like terms: 12 + -12 = 0
-12 + -1X + -3x + xX = 0 + 3x + -3x
-12 + -1X + -3x + xX = 3x + -3x

Combine like terms: 3x + -3x = 0
-12 + -1X + -3x + xX = 0

The solution to this equation could not be determined.

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