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6x-77-14x+2=-60+4x+3x
6x-14x-4x-3x=-60+77-2
-15x=15
x=15:-15
x=-1
6(3,5-1,2x)=5(-3,5x+1,2)+0,3x
21-7,2x=-17,5x+6+0,3x
-7,2x+17,5x-0,3x=6-21
10x=-15
x=-15:10
x=-1,5
6x-77-14x+2=-60+4x+3x
6x-14x-4x-3x=-60-2+77
-15x=15/:(-15)
x= -1
2. 6(3,5-1,2x)=5(-3,5x+1,2)+0,3x
21-7,2x=-17,5x+6+0,3x
-7,2x+17,5x-0,3x=6-21
10x=-15/:10
x= -1,5
6x-7(11+2x)+2=-4(15-x)+3x
6x-77-14x+2=-60+4x+3x
6x-14x-4x-3x=77-2-60
-15x=15|:(-15)
x=-1
2.
6(3,5-1,2x)=5(-3,5x+1,2)+0,3x
21-7,2x=-17,5x+6+0,3x
-7,2x+17,5x-0,3x=6-21
10x=-15|:10
x=-1,5