Mam zrobić o to takie rownanie:
Prosiłbym o szybka odp z gory thx
4(2+x)+2(2x+1)=18
8+4x+4x+2=18
8x+10=18
8x=18-10
8x=8 /:8
x=1
10+8x=18|-10
8x=8|:8
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4(2+x)+2(2x+1)=18
8+4x+4x+2=18
8x+10=18
8x=18-10
8x=8 /:8
x=1
10+8x=18|-10
8x=8|:8
x=1