Persamaan dari2c-5(c-1)=7-2c By Admin ReiPosted on December 5, 2022 Persamaan dari2c-5(c-1)=7-2c 2c-5(c-1)=7-2c2c-5c+5=7-2c2c-5c+2c=7-5-1c=2c=-2