6x+x=-21

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Solution for 6x+x=-21 equation: 


Simplifying
6x + x = -21

Combine like terms: 6x + x = 7x
7x = -21

Solving
7x = -21

Solving for variable 'x'.

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

Divide each side by '7'.
x = -3

Simplifying
x = -3

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