Question

ECUATI DE GRADUL I

1. 2-3x=-4
2. 5x+6=-9
3. 2x+3=25
4. 3x-6=x+5
7x-5=2x+13
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Answer 1

-3x=-4-2

-3x=-6

x=2

5x=-9-6

5x=-15

x=-3

2x=22

x=11

3x-x=5+6

2x=11

x=11/2

7x-2x=13+5

5x=18

x=18/5

Answer 2

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