Answer:
x=3
Step-by-step explanation:
This is a proportional equation:
Given: x/9=9/27
Cross-multiply: 27x=81
Divide: x=3
So x=3
Answer:
1.125
Step-by-step explanation:
Answer:
0 , 2, -2
Step-by-step explanation:
Collect like terms.. 7b-9=30 . Add 9 to both sides to isolate b. 7b= 39. Divide both sides by 7. B=39/7 maybe there was a problem is this equation maybe it was 7b+9=30 instead of 7b-9 =30
Answer:
prob just 
Step-by-step explanation:
leg = 
j =
* 
