R=21. 21/3=7. To check your answer, you can do 7x3 and it'll equal 21.
Wouldn't you just do 10 divided by 12
Answer:
x = 6
Step-by-step explanation:
1/2(18-5x)=1/3(6-4x)
9 - 5/2x = 2 - 4/3x
7 = 7/6x
x = 6
If you divide 380 by 20, you get 19. To check this, multiply 20 x 19 to see 380. Hope this helps :D
Answer:
ok
Step-by-step explanation: