x/2+4=21

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Solution for x/2+4=21 equation:


x/2+4=21

We simplify the equation to the form, which is simple to understand 
x/2+4=21

Simplifying:
 + 0.5x+4=21

We move all terms containing x to the left and all other terms to the right. 
 + 0.5x=+21-4

We simplify left and right side of the equation. 
 + 0.5x=+17

We divide both sides of the equation by 0.5 to get x. 
x=34

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