Question

Va rog aratati pașii si raspunsul. Rapid va rog dau coroana​

Answer 1

$5 \frac{2}{3} x - 12 = - 2.5 \\ \\ \frac{17x}{3} - 12 = - \frac{5}{2} \\ \\ 34x - 72 = - 15 \\ \\ 34x = - 15 + 72 \\ \\ 34x = 57 \\ \\ x = \frac{57}{34} \\ \\ x = 1 \frac{23}{34}$