Question

daca 5x+2 supra 8=3 supra2 atunci x este egal cu

Answer 1

(5x+2 ) /8 =3/2

2(5x+2) =3*8

10x+4 =24

10x =24-4 =20

x =2

Answer 2

$\frac{5x + 2}{8} = \frac{3}{2} \\ \\ 2(5x + 2) = 24 \\ \\ 5x + 2 = 12 \\ \\ 5x = 12 - 2 = 10 \\ \\ = > x = 2$