Question

if (-2/5)8 x (-2/5)4 = (-2/5)X-1 find x​

Answer 1

Answer:

x=-11.8

Step-by-step explanation:

-16/5×-8/5= -2x+2/5

128/25= -2x+2/5

128/25×5= -2x+2

128/5= -2x+2

128= 5 (-2x+2)

128= -10x+10

128-10= -10x

118= -10x

118/-10=x

-11.8=x

x=-11.8