Question

if 45 is added to half a number the result is triple the number. find the number​

Answer 1

let the number be x

then,

x/2+45=3x

3x-x/2=45

5x/2=45

5x=90

x=90/5

x=18

therefore,

the number is 18

hope it helps

:-)

Answer 2

Answer:

9

Step-by-step explanation:

x/2 +45=3x

x+45=3x × 2

x+45=6x

45=6x-x

45=5x

x=9

Thus, the number is 9