Answer:
13=x
Step-by-step explanation:
Side-spliting theorem
21/(x-4)=14/6
cross multiply
21*6=14*(x-4)
distribute 14
126=14x-56
add 56 to both sides
126+56=14x-56+56
leaving you with
182=14x
Divide both sides by 14 to get x by itself
182/14=14x/14
13=x
3(x+6)>8-(x-7)
3x+18>8-x+7
2x+18>15
2x>-3
X>-3/2
Answer:
8
Step-by-step explanation:
8-2=6
6x5=30
Answer:
6, 12, 21, 10, then 4
Step-by-step explanation:
This is more difficult to answer than you would think, you can't actually see the picture when typing the answer
