-3(2e-7)=

Solution for -3(2e-7)= equation:

Simplifying
-3(2e + -7) = 0

Reorder the terms:
-3(-7 + 2e) = 0
(-7 * -3 + 2e * -3) = 0
(21 + -6e) = 0

Solving
21 + -6e = 0

Solving for variable 'e'.

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

Add '-21' to each side of the equation.
21 + -21 + -6e = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -6e = 0 + -21
-6e = 0 + -21

Combine like terms: 0 + -21 = -21
-6e = -21

Divide each side by '-6'.
e = 3.5

Simplifying
e = 3.5