Math, asked by Destroyer8609, 1 year ago

7 times a number decreased by 3equal bequal 18 find the number

Answers

Answered by Anonymous
1

Answer:

The number is 3


Step-by-step explanation:


Let the number be X


7x - 3 = 18 (bring 3 the other side and '-' changes into '+' when brought the other side)

7x = 18 + 3

7x = 21 (bring 7 the other side& '×' changes into '÷' when brought the other side of '=')

x = 21 ÷ 7

x = 3


Answered by N17104
1
Solition:-
7x-3=18
7x=18+3
7x=21
x=21÷7
×=3(Answer)
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