7.86=2(3.14)e

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Solution for 7.86=2(3.14)e equation: 


Simplifying
7.86 = 2(3.14) * e

Multiply 2 * 3.14
7.86 = 6.28e

Solving
7.86 = 6.28e

Solving for variable 'e'.

Move all terms containing e to the left, all other terms to the right.

Add '-6.28e' to each side of the equation.
7.86 + -6.28e = 6.28e + -6.28e

Combine like terms: 6.28e + -6.28e = 0.00
7.86 + -6.28e = 0.00

Add '-7.86' to each side of the equation.
7.86 + -7.86 + -6.28e = 0.00 + -7.86

Combine like terms: 7.86 + -7.86 = 0.00
0.00 + -6.28e = 0.00 + -7.86
-6.28e = 0.00 + -7.86

Combine like terms: 0.00 + -7.86 = -7.86
-6.28e = -7.86

Divide each side by '-6.28'.
e = 1.251592357

Simplifying
e = 1.251592357

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