szybko plis
*8
2(x+5)- 2x+1=4(2-x)=2x+10-2x+1=8-4x= 10+1-8=-4x
11-8=-4x
3=-4x/-4
-3/4=x
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*8
2(x+5)- 2x+1=4(2-x)=2x+10-2x+1=8-4x= 10+1-8=-4x
11-8=-4x
3=-4x/-4
-3/4=x