Question

решите уравнение 2) ;3);4) ПРОШУУУ

Answer 1

1) x-9.3=1.8-3.2
х-9.3= -1.4
х= -1.4+9.3
x=7.9

2)х+3.2=1.6-7
x+3.2= -6.4
x= -6.4-3.2
x=-9.6

3)6.5-x=8.6-5
6.5-x=3.6
x=6.5-3.6
x=2.9