3 add 2 is 5 and then divide 125 by 5 which is 25. Then times 25 by the ratio ,which is 2, and the answer 50.
2(4u-5)=70
divide 2 from both sides
4u-5=35
add 5 to both sides
4u=40
divide 4 from both sides
u=10
Answer:
XGU for both
Step-by-step explanation: