Question

a)When I subtract 11 from twice a number ,the result was 15.

b) Anwar thinks a number.If he takes away 7 from 5/2of the number,
the result is 23.

its linear equation class7 please tell fast

Answer 1

Step-by-step explanation:

a ) let number be x soo

2x -11 =15

2x= 26

x=13

b) 5/2 x -7 = 23

5/2 x =30

x = 12

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