当x取何值时,2x+3与—5x+6满足下列条件:(1)相等; (2)互为相反数; (3)2x+3当x取何值时,2x+3与—5x+6满足下列条件:(1)相等;(2)互为相反数;(3)2x+3比-5x+6小10?

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当x取何值时,2x+3与—5x+6满足下列条件:(1)相等; (2)互为相反数; (3)2x+3当x取何值时,2x+3与—5x+6满足下列条件:(1)相等;(2)互为相反数;(3)2x+3比-5x+6小10?

当x取何值时,2x+3与—5x+6满足下列条件:(1)相等; (2)互为相反数; (3)2x+3当x取何值时,2x+3与—5x+6满足下列条件:(1)相等;(2)互为相反数;(3)2x+3比-5x+6小10?
当x取何值时,2x+3与—5x+6满足下列条件:(1)相等; (2)互为相反数; (3)2x+3
当x取何值时,2x+3与—5x+6满足下列条件:
(1)相等;
(2)互为相反数;
(3)2x+3比-5x+6小10?

当x取何值时,2x+3与—5x+6满足下列条件:(1)相等; (2)互为相反数; (3)2x+3当x取何值时,2x+3与—5x+6满足下列条件:(1)相等;(2)互为相反数;(3)2x+3比-5x+6小10?
7/3 3 -1