Question

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

Answer 1

e=-2

Explanation:

9e-7=7e-11. 9e-7e=-11+7. 2e=-4. e=-2

Answer 2

Explanation:

9e-7=7e-11

9e-7e= -11+7

2e=4

2e÷2= 4÷2

e=2