-3x+2x=21

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Solution for -3x+2x=21 equation: 


Simplifying
-3x + 2x = 21

Combine like terms: -3x + 2x = -1x
-1x = 21

Solving
-1x = 21

Solving for variable 'x'.

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

Divide each side by '-1'.
x = -21

Simplifying
x = -21

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