helppppppppppp ...........
Attachments:
Answers
Answered by
3
(-7)^(x+1)x*(-7)^7 = (-7)^19
(-7)^x *( -7)^8= ( -7)^19
(-7)^x =( -7)^11
x = 11
Answered by
0
Answer:
(-7)^(X+1)X*(-7)^7=(-7)^19
(-7)^x*)-7)^8=(-7)^19
(-7)^x=(-7)^11
x=11
Similar questions