Bonsoir,
[tex]8(x-9)+5x-2=14x-2\\8x-72+5x-2=14x-2\\14x-8x-5x=-72-2+2\\x=-72[/tex]
[tex]2(6y-3)+1=2(y+3)\\12y-6+1=2y+6\\12y-2y=6+6-1\\10y=11\\y=11/10=1,1[/tex]
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Bonsoir,
[tex]8(x-9)+5x-2=14x-2\\8x-72+5x-2=14x-2\\14x-8x-5x=-72-2+2\\x=-72[/tex]
[tex]2(6y-3)+1=2(y+3)\\12y-6+1=2y+6\\12y-2y=6+6-1\\10y=11\\y=11/10=1,1[/tex]