3. Өрнекті ықшамда және оның мәнін тап.
Мұндағы а=3, x=4
1) 6*(x+a) - 5а
2) 2) 30х – (5х+4x)​

1)6*(4+3)-5a

4+3＝7

5a＝7-6

5*3＝1

5＝1*3

53

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Пошаговое объяснение:

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- x=-14. Значит x равен 14. x=14