Respuesta :

Divide both sides by 5[tex] \pi [/tex]

Then you could isolate d.
BillyBo
step 1- simplify 5 times 3.14d to (15.7)d equaling to a= 15.7d
step 2- divide both sides by 15.7 - a/15.7 =d
step 3- switch sides - d=a/15.7
answer: [tex]d= \frac{a}{15.7} [/tex]

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