7 times a number decreased by 3 equal 18 find a number
Answers
Answered by
15
Let the number =x
7x-3=18
7x=18+3
7x=21
x=21/7
x=3
The number is 3
7x-3=18
7x=18+3
7x=21
x=21/7
x=3
The number is 3
Answered by
3
7x-3 =18 7x = 18 + 3 X = 21/7 X = 3
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