Question

Dau 39 de puncte rapidd
4x +7 totul supra 2x egal cu 3 supra 10

Answer 1

*=inmultire
=
10*(4x+7)=2x*3
40x+70=6x
40x-6x=-70
34x=-70
x=-70/34=-35/17

Answer 2

[tex] \frac{4x+7}{2x} = \frac{3}{10} [/tex]
$10(4x+7)=6x$
$40x-6x=-70$
$40x+70=6x$
$34x=-70$
$x= \frac{-70}{34}$
$x= \frac{-35}{17}$



Sper ca te-am ajutat ! :)