Ответ:
4x=9+x
4x-x=9
3x=9
x=9:3
x=3
[tex] \Large x = 3[/tex]
Пошаговое объяснение:
[tex] \large4x - x = 9 \: \: \: \Rightarrow \: \: \: \boxed{ 4x - x = 3x}[/tex]
[tex] \large3x = 9[/tex]
[tex]x = \frac{9}{3} \\ [/tex]
[tex] \Large \boxed{otvet : x = 3}[/tex]
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Verified answer
Ответ:
4x=9+x
4x-x=9
3x=9
x=9:3
x=3
Ответ:
[tex] \Large x = 3[/tex]
Пошаговое объяснение:
[tex] \large4x - x = 9 \: \: \: \Rightarrow \: \: \: \boxed{ 4x - x = 3x}[/tex]
[tex] \large3x = 9[/tex]
[tex]x = \frac{9}{3} \\ [/tex]
[tex] \Large \boxed{otvet : x = 3}[/tex]