
Suvasman
6 год назад
А) 4х-( 7х-2) = 17
б) 5х+3 = 7х-5(2х+1)
ОТВЕТЫ

Андреевич
Jul 7, 2019
X=77643-53
x=6663
X=54257-43
x=6663
X=54257-43
4х-7х+2=17
5х+2=17
5х=15
Х=3
5х+3=7х-10х-5
5х+3=-3х-5
8х=-8
Х=-1
5х+2=17
5х=15
Х=3
5х+3=7х-10х-5
5х+3=-3х-5
8х=-8
Х=-1
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