2 answers:
Answer:
x=3
Step-by-step explanation:
1) 3(x+7)=6(x+2)
2)Multiply the number on the outside by the numbers on the inside
3x+21 =6x+12
3)Subtract 3x from 6x. When you do that it cancels out itself on the side it came from leaving you with only 21 one that side.
21=3x+12
4)Subtract 12 from 21. When you do that it cancels out itself on the side it came from leaving you with only 3x on that side.
9=3x
5) Divide 3x from both sides that will cancel out the x leaving you with only 1x and it will turn the 9 into 3.
9/3x=3x/3x
x=3
Answer:
x=3
Step-by-step explanation:
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2/5 = 6/15 = 12/30 = 14/35 = 16/40
0.2/0.5 = 1.2/3 = 8/20 = 0.8/2 = 10/25
hope this helps! :)
ᗯITᕼ ᗯᕼᗩT 234567889666$OK
Answer:
This question is not clear, you might want to add whole problem.
Step-by-step explanation:
-3 times -3=9
9-(-3)=9+3
9+3=12
Hope this helps and please give brainliest!