Предмет: Математика, автор: saba566676

Помогите пожалуйста сделать уравнение:5(11х-31)-9х=121
8х+4(13х+32=308 срочноооооооо

Ответы

Автор ответа: Katyaa098
0
1)55x-155-9x=121
46x-155=121
46x=121+155
46x=276
x=6
2)8x+52x+128=308
60x+128=308
60x=308-128
60x=180
x=3
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This a picture of my brother at his birthday party. His name is Paul and in this picture he is wearing his favourite T-shirt and a party hat. Our house is full of decorations and Paul is having a great time. He is blowing a party horn and drinking some orange juice. His friends are eating sandwiches and everybody is listening to happy music. You can't see our parents in this picture because they are in the kitchen. They are making all food and drinks.

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