Question

Solve for e.
9e−7=7e−11

Answer 1

Explanation:

9e-7 = 7e-11

add 7 to both side

9e-7 =7e-11

+7 +7

9e=7e-4

subtract 7e from both sides

9e = 7e-4

-7e -7e

2e = -4

divide both sides by 2

e = -2