Question

Rezolv,in multimea numerelor reale,ecuatia :
x+3 supra 6 -x+2 supra 3 =0,5

Answer 1

$\frac{x + 3}{6} - \frac{x + 2}{3} = 0,5 \\ \\ x + 3 - 2(x + 2) = 3 \\ \\ x - 2(x + 2) = 0 \\ \\ x - 2x - 4 = 0 \\ \\ - x - 4 = 0 \\ \\ - x = 4 \\ \\ x = - 4$