Question

The sum of a certain number is 13 is 30.what is the number.

Answer 1

ANSWER:

17

STEP BY STEP EXPLANATION:

lets number taken be x

so

13+x=30

we carry 13 from left hand side to right hand side and in left hand side thre is + so in right hand side there is -

so

x=13-30

x=17

answer=17

to find it is right or not you will

solve the question

and in blank you write 17

so

13+17=30

30=30

this is right

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