Respuesta :
Answer:
x =9
Step-by-step explanation:
Let x = be the number
2x -3 =15
Add 3 to each side
2x-3 +3 =15 +3
2x = 18
Divide each side by 2
2x/2 =18/2
x =9
Answer: [tex]x=-6[/tex]
Step-by-step explanation:
Three (3) less than (-) twice (2) a number (x) is (=) 15
[tex]3-2x=15[/tex]
[tex]-2x=15-3\\-2x=12\\x=\frac{12}{-2}\\ x=-6[/tex]