x+3x+2x=42

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Solution for x+3x+2x=42 equation: 


Simplifying
x + 3x + 2x = 42

Combine like terms: x + 3x = 4x
4x + 2x = 42

Combine like terms: 4x + 2x = 6x
6x = 42

Solving
6x = 42

Solving for variable 'x'.

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

Divide each side by '6'.
x = 7

Simplifying
x = 7

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