2 answers:
Answer:
x = 6
Step-by-step explanation:
∠ AFB and ∠ EFC are vertically opposite angles and are congruent , then
21x - 9 = 117 ( add 9 to both sides )
21x = 126 ( divide both sides by 21 )
x = 6
Answer:
3(7x-3)
Step-by-step explanation: I factor it.
You might be interested in
Answer:
260 assignments in a school year
Step by Step:
There are 180 days in a school year and you do 3 assignments per day you multiple 180 and 3
Answer:
it has 5
Step-by-step explanation:
+3 to both sides and you get s = -7
3(j+4)-9=9
3j + 12 -9 =9
3j +3 =9
3j =6
j=2
