Respuesta :
more means add so you add 3+
then you multiply 2
so now you have 3 + 2 x 7= 25
you can check it by doing 3 + 2= 5 x 7=25
then you multiply 2
so now you have 3 + 2 x 7= 25
you can check it by doing 3 + 2= 5 x 7=25
Answer:
the number is 4
Step-by-step explanation:
Hello,I think I can help you with this
Step 1
convert into mathematical terms
let x the unknown number
three more: 3 +
twice the sum of 7 and a number:2(7+x)
is 25:=25
Hence
3+2(7+x)=25
Step 2
Now, solve for x
3+14+2x=25
17+2x=25
2x=25-17
2x=8
x=8/2
x=4
the number is 4
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