Ответ:
1. 5x= -26-14
5x=-40/:5
x=-8
2. -5x+45-19=46
-5x=46-45+19
-5x=20/:(-5)
x=-4
1. 5x+26=-14
5x=-14-26
5x=-40
x=-40/5
2. -5(x-9)-19=46
-5x+45-19=46
-5x=46+19-45
-5x=20
x=20/-5
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Ответ:
1. 5x= -26-14
5x=-40/:5
x=-8
2. -5x+45-19=46
-5x=46-45+19
-5x=20/:(-5)
x=-4
Ответ:
1. 5x+26=-14
5x=-14-26
5x=-40
x=-40/5
x=-8
2. -5(x-9)-19=46
-5x+45-19=46
-5x=46+19-45
-5x=20
x=20/-5
x=-4