-0,96b+3-2,9b+8-16+6b = 2,14b - 5
при b=-9/13 ⇒⇒⇒ 214/100 * (-9/13) - 5 = 107/50 * (-9/13) - 5 = -963/650 - 5 = (-963-3250)/650 = -4213/650 = - 6ц 313/650
-0,96b+3-2,9b+8-16+6b = 2,14b - 5
при b=-9/13 ⇒⇒⇒ 214/100 * (-9/13) - 5 = 107/50 * (-9/13) - 5 = -963/650 - 5 = (-963-3250)/650 = -4213/650 = - 6ц 313/650