rozwiąż równania -4y=283(x-2)=27
-4y=28 /:-4
y=-7
3(x-2)=27
3x-6=27
3x=27+6
3x=33 / :3
x=11
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3*'27-2=79
Mam nadzieje że.pomogłam. :)
-4y=28 /:-4
y=-7
3(x-2)=27
3x-6=27
3x=27+6
3x=33 / :3
x=11