3x-2+0,5x+x=21-2+x

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Solution for 3x-2+0,5x+x=21-2+x equation:


3x-2,5x+x=21-2+x

We simplify the equation to the form, which is simple to understand 
3x-2,5x+x=21-2+x

We move all terms containing x to the left and all other terms to the right. 
+3x + 0.5x+1x-1x=+21-2+2

We simplify left and right side of the equation. 
+3.5x=+21

We divide both sides of the equation by 3.5 to get x. 
x=6

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