21-x/2=x/5

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Solution for 21-x/2=x/5 equation:


21-x/2=x/5

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

Simplifying:
21-0.5x=x/5

Simplifying:
21-0.5x=0.2x

We move all terms containing x to the left and all other terms to the right. 
-0.5x-0.2x=-21

We simplify left and right side of the equation. 
-0.7x=-21

We divide both sides of the equation by -0.7 to get x. 
x=30

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