Twice a number added to their half of itself equals 20 find the number

Mathematics

2 answers:

Sonbull [250]2 years ago

8 0

Answer:

$x(2) + 5\\$

The number is 8 because $8 * 2 = 16$

And if you add 4, you get 20

Hence, the number is 8

telo118 [61]2 years ago

3 0

Answer:

Step-by-step explanation:

let the number be x

=> 2x+(x/2) = 20

=> 4x+x/2 = 20

=> 5x/2 = 20

=> 5x = 20*2

=> 5x = 40

=> x = 40/5

=> x = 8

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