7e-3-4=9e-4-9

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Solution for 7e-3-4=9e-4-9 equation: 



7e-3-4=9e-4-9

We move all terms to the left:

7e-3-4-(9e-4-9)=0

We add all the numbers together, and all the variables

7e-(9e-13)-3-4=0

We add all the numbers together, and all the variables

7e-(9e-13)-7=0

We get rid of parentheses

7e-9e+13-7=0

We add all the numbers together, and all the variables

-2e+6=0

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

-2e=-6

e=-6/-2

e=+3

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