When a number is added to another number for time as big, the result is 30. find the first number.
2 answers
Huh ?
speak more clearly next time.
Assuming you meant
When a number is added to another number four times as big, the result is 30
then you have
x + 4x = 30
Now solve that
Assuming you meant
When a number is added to another number four times as big, the result is 30
then you have
x + 4x = 30
Now solve that