use cross products
(3r+6) *2 = 9*(2r-4)
6r+12 = 18r-36 distribute
12 = 12 r -36 subtract 6r from each side
48 = 12r add 36 to each side
4=r divide by 12
Answer:
x+4=36
Step-by-step explanation:
you would subtract 4 on each side
x+4=36
-4 -4
x=32
Answer:
The answer is 5
Step-by-step explanation:
Hope this helps
Answer:
The answer is (x+y)^3
Step-by-step explanation:
using the division/subtraction law of indices
In indices division is equal to subtraction on powers
(x+y)^5 ÷ (x+y)^2
=(x+y)^5-2
=(x+y)^3
Answer: 20
Step-by-step explanation::
If you are multiplying 5 by g, you do 5x4 because g equals 4.