2x-21 = 7
Adding 21 in both sides will change
2x-21+21 = 7 + 21
into
2x = 28
Now divide both sides on 2
2x/2 = 28/2
then
x = 14
42/147 = 2x21/7x21= 2/7
To find the number that, when multiplied by 7, equals 49, you can divide 49 by 7. Doing the calculation, 49 divided by 7 equals 7. Therefore, 7 times 7 equals 49.
16-7 equals = 9
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7*7+11*10=159
Its 42 (2x21)=42 (7x6)=42 (21x2)=42
42/147 = 2x21/7x21= 2/7
42 2X21 2X3X7 Answer is 2,3,7
42 is a multiple of 2x21=42 3x14=42 6x7=42 I think that it!
This is an episode The Calusari - in the second season 2x21
16-7 equals = 9
37-7 equals = 30
x = 14
7 pounds equals 7 pounds.
7-1=6
7*7+11*10=159
Unfortunately, limitations of the browser used by Answers.com means that we cannot see most symbols. It is therefore impossible to give a proper answer to your question. Please resubmit your question spelling out the symbols as "plus", "minus", "equals". There is no symbol visible between 5 and 2.