Решите линейные 4х+4=-6х-5; 3х+3=-2-7х; 7-6х=-4х-6; - вопрос №76010324465332776469494 от mashazygmangovich 05.10.2020 10:47

Question

Алгебра: Решите линейные 4х+4=-6х-5; 3х+3=-2-7х; 7-6х=-4х-6; 9-4х=-9х-4

mashazygmangovich · Answer

1. 4х+4=-6х-54х+6х=-5-410х=-9х=-9/10= -0,92. 3х+3=-2-7х3х+7х=-2-310х=-5х=-5/10=-0,53. 7-6х=-4х-6-6х+4х=-6-7-2х=-13х= 13/2 = 6,54. 9-4х=-9х-4-4х+9х=-4-95х=13х=13/5 = 2,6...