20+x=0,3(100+x)

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Solution for 20+x=0,3(100+x) equation:


20+x=0,3(100+x)

We simplify the equation to the form, which is simple to understand 
20+x=0,3(100+x)

Reorder the terms in parentheses
20+x=+(+30 + 0.3x)

Remove unnecessary parentheses
+20+x=+30 + 0.3x

We move all terms containing x to the left and all other terms to the right. 
+1x-0.3x=+30-20

We simplify left and right side of the equation. 
 + 0.7x=+10

We divide both sides of the equation by 0.7 to get x. 
x=14.2857142857

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