-4r-11=4r+21
Move 4r to the other side
Sign changes from +4r to -4r
-4r-4r-11=4r-4r+21
-4r-4r-11=21
-8r-11=21
Move -11 to the other side
Sign changes from -11 to +11
-8r-11+11=21+11
-8r=21+11
-8r=32
Divide both sides by -8
-8r/-8=32/-8
Answer: r=-4
Answer:
Ok, so I say that the answer is 100
Answer:
y= 1/2x-5
Step-by-step explanation:
Answer:
3x + 4
Step-by-step explanation:
Answer: 1080
Step-by-step explanation:
Just add length x width x dept