Question

2 by 5 raise to the power 4 ×2/5 raise to the power-7 = 2/5 raise to the power 2x+1​

Answer 1

Answer:

-19/10

Step-by-step explanation:

2/5*-7=2x+1

-14=10x+5

-14-5/10=x

x=-19/10