Question

Solve for e
9e-7=7e-11

Answer 1

the answer is -2.

Explanation:

9e-7=7e-11

or, 9e-7e = -11 + 7

or,2e = -4

or,e = -4/2

HENCE e = -2##

Answer 2

e= -2

Explanation:

9(-2) -7= -25

7(-2)-11= -25