if we 7 to twice a number, we get 49 .find the number
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if we 7 to twice a number, we get 49 .find the number
let the number be x.
twice the number = 2 x
A/Q
7 + 2x = 49
2x = 49 - 7
2x = 42
x = 42/2
x = 21
Answered by
2
Step-by-step explanation:
if it is in multiply
the answer is 7
because 7×7=49
if it is sum
let's find it
7 + 7x = 49
7x = 49 - 7
7x = 42
x = 42 / 7
x = 6
let's check it
7+7x=49
7+7(6)=49
7+42=49
49=49
so we got correct answer
I HOPE THIS HELPS
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