Answer:
x=-25
Step-by-step explanation:
x/5 = 8 = 3 you would multiply both sides by 5
youd end up with x+40=15 then you would move the constan to the right
x=15-40 you would subtract 40 from 15
Answer: x= -25
3
(9×10×10)+(7×10×10)
900+700
1600
1.6×10^3