Answer:
Q2) x=12
Q3) 66=29
Step-by-step explanation:
Q2) 7x−11=73
Step 1: Add 11 to both sides.
7x−11+11=73+11
7x=84
Step 2: Divide both sides by 7.
7x/7=84/7
x=12
Question 3:
Subtract 6 from 72
66 = 29
Well, don't you already have the t value ,-7.
I think it’s 5 but I’m not entirely sure tbh
The ratios are 3:5 for the first one and 4:10 for the second