3x+x-7x=

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


Simplifying
3x + x + -7x = 0

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

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

Solving
-3x = 0

Solving for variable 'x'.

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

Divide each side by '-3'.
x = 0

Simplifying
x = 0

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