Question

sam chose number he then multiplied his number by 2 and added 7 his resluts was 23 what was his oringinal number

Answer 1

8

Explanation:

make it an equation: 2x+7=23

simplify: 2x=16

and again x=8

Answer 2

His original number was 8 because if you subtract 7-23=16 then 16/2=8