Question #e198c
2 Answers
just solve...
Explanation:
so
hope u find it helpful :)
Assumption: The question is
A lot of detail given so you can see where everything comes from. Get used to these and you will start to jump steps and be much faster.
Explanation:
Collecting like terms:
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Multiply by 1 and you do not change the value. However 1 comes in many forms.
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Add
Multiply everything inside the brackets by 50
Subtract 505 from both sides - moves it to the right of =
Divide both sides by
But
19 is a prime number so we can not simplify any further.
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First few prime numbers:
2; 3; 5; 7; 11; 13; 17; 19; 23 ........
Worth committing to memory all the primes up to and including 101