two-thirds of the number is increased by 9,the sum will be 19, find the number
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Let the number be x.
It is given that (2x/3)+9=19
=>2x/3=10
=>2x=30
=>x=15.
Verification: (2*15)/3=10+9=19.
arpita2007:
thnx
2x/3 =10 how do you find that
2x/3+9=19 =>2x+3=19-9 =>2x+3=10
oooo thnx again
;)
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