7x-3x+x-9x=

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Solution for 7x-3x+x-9x= equation: 


Simplifying
7x + -3x + x + -9x = 0

Combine like terms: 7x + -3x = 4x
4x + x + -9x = 0

Combine like terms: 4x + x = 5x
5x + -9x = 0

Combine like terms: 5x + -9x = -4x
-4x = 0

Solving
-4x = 0

Solving for variable 'x'.

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

Divide each side by '-4'.
x = 0

Simplifying
x = 0

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