21/5+x=7

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Solution for 21/5+x=7 equation:


21/5+x=7

We simplify the equation to the form, which is simple to understand 
21/5+x=7

Simplifying:
+4.2+x=7

We move all terms containing x to the left and all other terms to the right. 
+1x=+7-4.2

We simplify left and right side of the equation. 
+1x=+2.8

We divide both sides of the equation by 1 to get x. 
x=2.8

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