solve 20 = 2k - 5 (2k - 3)
bhumika3547:
20=2k-5-10k+15,,20=10-8k,10=8k,k=5/4
oh! I'm sorry
it is -8 in the denominator and +5 in the numerator, but as we are writing these numbers in the form of division, so the -ve sign goes up i. e. to +5 and it becomes -5/8
thanku......
u wlcm :)
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20=2k-10k+15=5=-8k=k=5/-8....☺☺
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