(X+2)(X-1)=7+x

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Solution for (X+2)(X-1)=7+x equation: 


Simplifying
(X + 2)(X + -1) = 7 + x

Reorder the terms:
(2 + X)(X + -1) = 7 + x

Reorder the terms:
(2 + X)(-1 + X) = 7 + x

Multiply (2 + X) * (-1 + X)
(2(-1 + X) + X(-1 + X)) = 7 + x
((-1 * 2 + X * 2) + X(-1 + X)) = 7 + x
((-2 + 2X) + X(-1 + X)) = 7 + x
(-2 + 2X + (-1 * X + X * X)) = 7 + x
(-2 + 2X + (-1X + X2)) = 7 + x

Combine like terms: 2X + -1X = 1X
(-2 + 1X + X2) = 7 + x

Solving
-2 + 1X + X2 = 7 + x

Solving for variable 'X'.

Reorder the terms:
-2 + -7 + 1X + X2 + -1x = 7 + x + -7 + -1x

Combine like terms: -2 + -7 = -9
-9 + 1X + X2 + -1x = 7 + x + -7 + -1x

Reorder the terms:
-9 + 1X + X2 + -1x = 7 + -7 + x + -1x

Combine like terms: 7 + -7 = 0
-9 + 1X + X2 + -1x = 0 + x + -1x
-9 + 1X + X2 + -1x = x + -1x

Combine like terms: x + -1x = 0
-9 + 1X + X2 + -1x = 0

The solution to this equation could not be determined.

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