решите уравнение 1\2(5х+2)=7/2(x-6)
1\2(5х+2)=7/2(x-6)
2.5x+1=3.5x-21
2.5x-3.5x=-21-1
-x=-22
x=22
2,5х+1=7/2х-(-21)
2,5х-7/2х=21-1
x=1,5/20
x=0,075
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1\2(5х+2)=7/2(x-6)
2.5x+1=3.5x-21
2.5x-3.5x=-21-1
-x=-22
x=22
1\2(5х+2)=7/2(x-6)
2,5х+1=7/2х-(-21)
2,5х-7/2х=21-1
x=1,5/20
x=0,075