Ответ:
x=7;8;4;
Объяснение:
f(x)=x-5
f(x)=2;
x-5=2; x=2+5;x=7;
f(x)=3;
x-5=3; x=3+5=8;
f(x)=-1
x-5=-1; x=-1+5=4;
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Ответ:
x=7;8;4;
Объяснение:
f(x)=x-5
f(x)=2;
x-5=2; x=2+5;x=7;
f(x)=3;
x-5=3; x=3+5=8;
f(x)=-1
x-5=-1; x=-1+5=4;