7-a/4.2=3.5

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Solution for 7-a/4.2=3.5 equation:


7-a/4.2=3.5

We simplify the equation to the form, which is simple to understand 
7-a/4.2=3.5

Simplifying:
7-0.238095238095a=3.5

We move all terms containing a to the left and all other terms to the right. 
-0.238095238095a=+3.5-7

We simplify left and right side of the equation. 
-0.238095238095a=-3.5

We divide both sides of the equation by -0.238095238095 to get a. 
a=14.7

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