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7+e/5=2e
We move all terms to the left:
7+e/5-(2e)=0
We add all the numbers together, and all the variables
-2e+e/5+7=0
We multiply all the terms by the denominator
-2e*5+e+7*5=0
We add all the numbers together, and all the variables
e-2e*5+35=0
Wy multiply elements
e-10e+35=0
We add all the numbers together, and all the variables
-9e+35=0
We move all terms containing e to the left, all other terms to the right
-9e=-35
e=-35/-9
e=3+8/9
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