Answer:
do the reverse of pie r squared
Step-by-step explanation:
Given that: step 1
step 2: subtract 3x both side
Step 3: Add 18 both side:
Step 4: divide both side by 5
Step:6 The value of x is:
x=6
Ok so first equate all the three equations whether by substituting or by eliminating then choose the one das not the answer
Hope this helps
1. X= 4
2. X=7
3. 8.7x10^10