2e+(-1)=9

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Solution for 2e+(-1)=9 equation:


2e+(-1)=9

We simplify the equation to the form, which is simple to understand 
2e+(-1)=9

Remove unnecessary parentheses
+2e-1=+9

We move all terms containing e to the left and all other terms to the right. 
+2e=+9+1

We simplify left and right side of the equation. 
+2e=+10

We divide both sides of the equation by 2 to get e. 
e=5

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