Question

3×=6x+10
2x-3+4(3-×)=2×+30
5×+2=10
3(2×+4)-×2=3×+2
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Answer 1

Respuesta:

3×=6x+10

3x-6x=10

-3x= 10

x=-10/3

2x-3+4(3-×)=2×+30

2x-3+12-4x= 2x+30

2x-4x-2x= 30+3-12

-4x=21

x= -21/4

5×+2=10

5x= 10-2

5x=8

x=8/5