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36/7=a/21
We simplify the equation to the form, which is simple to understand
36/7=a/21
Simplifying:
+5.14285714286=a/21
Simplifying:
+5.14285714286=0.047619047619a
We move all terms containing a to the left and all other terms to the right.
-0.047619047619a=-5.14285714286
We simplify left and right side of the equation.
-0.047619047619a=-5.14285714286
We divide both sides of the equation by -00.047619047619 to get a.
a=108
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