(720+е)*501=365730 5t+30-12t=42 36*(x-3)=10-2*(X+2)

Question

(720+е)*501=365730
5t+30-12t=42
36*(x-3)=10-2*(X+2)

Answer 1

720+є=365730:501
720+є=730
є=730-720
є= 10
(720+10)*501=365730

Comments

а где другие

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7т+30=42