8e-(e+1)+9=78

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Solution for 8e-(e+1)+9=78 equation: 



8e-(e+1)+9=78

We move all terms to the left:

8e-(e+1)+9-(78)=0

We add all the numbers together, and all the variables

8e-(e+1)-69=0

We get rid of parentheses

8e-e-1-69=0

We add all the numbers together, and all the variables

7e-70=0

We move all terms containing e to the left, all other terms to the right

7e=70

e=70/7

e=10

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