ZailynF304149
ZailynF304149
04-11-2022
Mathematics
contestada
if 7x-3=4-5x, then x=
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JarronZ32088
JarronZ32088
04-11-2022
We have
[tex]7x-3=4-5x[/tex]
so
[tex]\begin{gathered} 7x-3+5x=4-5x+5x \\ (7x+5x)-3=4 \end{gathered}[/tex]
Then
[tex]\begin{gathered} (7x+5x)-3=4 \\ 12x-3=4 \\ 12x=4+3 \\ 12x=7 \\ x=\frac{7}{12} \end{gathered}[/tex]
The answer is x = 7/12
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