4x-2x+6xy+21x+(-9xy)-9=

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Solution for 4x-2x+6xy+21x+(-9xy)-9= equation:


Simplifying
4x + -2x + 6xy + 21x + (-9xy) + -9 = 0

Reorder the terms:
-9 + 4x + -2x + 21x + 6xy + (-9xy) = 0

Combine like terms: 4x + -2x = 2x
-9 + 2x + 21x + 6xy + (-9xy) = 0

Combine like terms: 2x + 21x = 23x
-9 + 23x + 6xy + (-9xy) = 0

Combine like terms: 6xy + (-9xy) = -3xy
-9 + 23x + -3xy = 0

Solving
-9 + 23x + -3xy = 0

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 23x + 9 + -3xy = 0 + 9

Reorder the terms:
-9 + 9 + 23x + -3xy = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 23x + -3xy = 0 + 9
23x + -3xy = 0 + 9

Combine like terms: 0 + 9 = 9
23x + -3xy = 9

Reorder the terms:
-9 + 23x + -3xy = 9 + -9

Combine like terms: 9 + -9 = 0
-9 + 23x + -3xy = 0

The solution to this equation could not be determined.

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