Помогите пжл 8х+3=75 ...... 13•(23+х÷3)=364
8х+3=75 13×(23+х÷3)=364 8х=75-3 23+х÷3=364÷13 8х=72 23+х÷3=28 х=72:8 х÷3=28+23 х=9 х÷3=51 _______ х=51÷3 8×9+3=75 х=17 ______________ 13×(23+17÷3)=364
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