(y+ 1) * 18= 36 + 12 * (y+1)(k+ 5) * 7 - 54 = ( k+5) * 417*(c-2) - 36 = 19+ (c-2) * 12

Question

(y+ 1) * 18= 36 + 12 * (y+1)
(k+ 5) * 7 - 54 = ( k+5) * 4
17*(c-2) - 36 = 19+ (c-2) * 12

Answer 1

Скобки раскрывал сразу

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