Urgent résous X-7 = 3/4 -6/5 x = 12

[tex]x^{(4}-7^{(4}=\frac{3}{4} \\\\ 4x-28=3 \\\\ 4x=28-3 \\\\ 4x=25 \\\\ \boxed{x=\frac{25}{4}}[/tex]



[tex]-\frac{6}{5}x=12 \\\\ x=- \frac{\not12*5}{\not6} \\\\ x=-2*5 \\\\ \boxed{x=-10}[/tex]

bonjour

x - 7 = 3/4
x = 3/4 + 7
tu mets sous 4

4 x = 3 + 28
4 x = 31
x = 31/4

- 6 x /5 = 12
- 6 x = 60
x = - 10