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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
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∙ 12y ago
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Is 42 over 147 simplified?
42/147 = 2x21/7x21= 2/7
What is 16-7 equals?
16-7 equals = 9
What is 5 2x21?
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.
If x equals 7 and y equals 10 then 7x plus 11y equals?
7*7+11*10=159
7 out of 10 equals what percent?
7 out of 10 equals 70%
What is the LCM of 2 7 and 21?
Its 42 (2x21)=42 (7x6)=42 (21x2)=42
Is 42 over 147 simplified?
42/147 = 2x21/7x21= 2/7
What is the prime factorzaction for 42?
42 2X21 2X3X7 Answer is 2,3,7
42 is a multiple of what number?
42 is a multiple of 2x21=42 3x14=42 6x7=42 I think that it!
Which x files episode had a kid that got hit by a train?
This is an episode The Calusari - in the second season 2x21
What divided by what equals 7?
A lot of answers... for example, 49 divided 7 equals 7.
What is 5 2x21?
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.
X-7 equals 7 equals?
x = 14
What is 37-7 equals?
37-7 equals = 30
What is 16-7 equals?
16-7 equals = 9
How many pounds equals to 7 pounds?
7 pounds equals 7 pounds.
Which shows a way to take apart 7 8-7 equals 1 0r 6 plus 1 equals 7 or 7-1 equals 6 or 1 plus 6 equals 7?
7-1=6
