Ответ:
28
Объяснение:
18(x-10)(x-18)/(x-10)=10(x-10)(x-18)/(x-18)18(x-18)=10(x-10)18x-324=10x-1008x=324-100=224x=224/8=28
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Ответ:
28
Объяснение:
18(x-10)(x-18)/(x-10)=10(x-10)(x-18)/(x-18)
18(x-18)=10(x-10)
18x-324=10x-100
8x=324-100=224
x=224/8=28